APA-referens (7:e uppl.)

Johnson, W. R. (1970). The Cameroon Federation: Political integration in a fragmentary society. Princeton University Press.

Chicago-referens (17:e uppl.)

Johnson, Willard R. The Cameroon Federation: Political Integration in a Fragmentary Society. Princeton, N.J: Princeton University Press, 1970.

MLA-referens (9:e uppl.)

Johnson, Willard R. The Cameroon Federation: Political Integration in a Fragmentary Society. Princeton University Press, 1970.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.