APA (7e ed.) Bronvermelding

Watson, J. A. S., & Hobbs, M. E. (1951). Great farmers. Faber and Faber.

Chicago (17e ed.) Bronvermelding

Watson, James A. S., en May Elliot Hobbs. Great Farmers. London: Faber and Faber, 1951.

MLA (8e ed.) Bronvermelding

Watson, James A. S., en May Elliot Hobbs. Great Farmers. Faber and Faber, 1951.