APA-referens (7:e uppl.)

Smock, D. R. (1969). Conflict and control in an African trade union: A study of the Nigerian Coal Miners Union. Hoover Institution Press.

Chicago-referens (17:e uppl.)

Smock, David R. Conflict and Control in an African Trade Union: A Study of the Nigerian Coal Miners Union. Stanford, Calif: Hoover Institution Press, 1969.

MLA-referens (9:e uppl.)

Smock, David R. Conflict and Control in an African Trade Union: A Study of the Nigerian Coal Miners Union. Hoover Institution Press, 1969.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.