APA (7e ed.) Bronvermelding

Sperling, L., & Loevinsohn, M. (1996). Using Diversity: Enhancing and Maintaining Genetic Resources on Farm. International Development Research Centre.

Chicago (17e ed.) Bronvermelding

Sperling, Louise, en Michael Loevinsohn. Using Diversity: Enhancing and Maintaining Genetic Resources on Farm. New Delhi: International Development Research Centre, 1996.

MLA (9e ed.) Bronvermelding

Sperling, Louise, en Michael Loevinsohn. Using Diversity: Enhancing and Maintaining Genetic Resources on Farm. International Development Research Centre, 1996.