Citazione Stile APA (7a Edizione)

Gutkind, P. C., Cohen, R., & Copans, J. (1978). African labor history. Beverly Hills: Sage Publications.

Citazione stile Chigago Style (17a edizione)

Gutkind, Peter C.W., Robin Cohen, e Jean Copans. African Labor History. Beverly Hills: Sage Publications, 1978.

Citatione MLA (8a ed.)

Gutkind, Peter C.W., et al. African Labor History. Beverly Hills: Sage Publications, 1978.