APA

(1960). Acronyms dictionary : a guide to alphabetic designitions, contractions, and initialisms : association, aerospace, business, electronic, governmental, international, labor, military, public affairs, scientific, societies, technical, transportation, United Nations. Detroit: .

Chicago

1960. Acronyms dictionary : a guide to alphabetic designitions, contractions, and initialisms : association, aerospace, business, electronic, governmental, international, labor, military, public affairs, scientific, societies, technical, transportation, United Nations. Detroit: .

Harvard

(1960). Acronyms dictionary : a guide to alphabetic designitions, contractions, and initialisms : association, aerospace, business, electronic, governmental, international, labor, military, public affairs, scientific, societies, technical, transportation, United Nations. Detroit: .

MLA

Acronyms dictionary : a guide to alphabetic designitions, contractions, and initialisms : association, aerospace, business, electronic, governmental, international, labor, military, public affairs, scientific, societies, technical, transportation, United Nations. Detroit: . 1960.