APA (7e ed.) Bronvermelding

Hibbs, J. W., & Whittlestone, W. Understanding dairy production in developing countries. Volunteers in Technical Assistance.

Chicago (17e ed.) Bronvermelding

Hibbs, John W., en W.G Whittlestone. Understanding Dairy Production in Developing Countries. Arlington, Virginia: Volunteers in Technical Assistance.

MLA (9e ed.) Bronvermelding

Hibbs, John W., en W.G Whittlestone. Understanding Dairy Production in Developing Countries. Volunteers in Technical Assistance.