APA استشهاد

Mackenzie, J. K., Fraser, A. R. R., Bridgman, C. D., & Oldham, J. H. 1. (1928). Friends of Africa. Cambridge, Mass.: The Central Committee on the United Study of Foreign Missions.

استشهاد بنمط شيكاغو

Mackenzie, Jean Kenyon, Agnes Renton Robson Fraser, Clara D. Bridgman, و J. H. 1874-1969 Oldham. Friends of Africa. Cambridge, Mass.: The Central Committee on the United Study of Foreign Missions, 1928.

MLA استشهاد

Mackenzie, Jean Kenyon, Agnes Renton Robson Fraser, Clara D. Bridgman, و J. H. 1874-1969 Oldham. Friends of Africa. Cambridge, Mass.: The Central Committee on the United Study of Foreign Missions, 1928.