APA
Roberts B. C., Louis Greyfie de Bellecombe, . (1967). Collective bargaining in African countries. London: MacMillan Company Ltd.
Chicago
Roberts Benjamin Charles, Louis Greyfie de Bellecombe, . 1967. Collective bargaining in African countries. London: MacMillan Company Ltd.
Harvard
Roberts B. C., Louis Greyfie de Bellecombe, . (1967). Collective bargaining in African countries. London: MacMillan Company Ltd.
MLA
Roberts Benjamin Charles, Louis Greyfie de Bellecombe, . Collective bargaining in African countries. London: MacMillan Company Ltd. 1967.