Sperling, L., & Loevinsohn, M. (1996). Using Diversity: Enhancing and Maintaining Genetic Resources on Farm. International Development Research Centre.
Citazione stile Chigago Style (17a edizione)Sperling, Louise, e Michael Loevinsohn. Using Diversity: Enhancing and Maintaining Genetic Resources on Farm. New Delhi: International Development Research Centre, 1996.
Citatione MLA (9a ed.)Sperling, Louise, e Michael Loevinsohn. Using Diversity: Enhancing and Maintaining Genetic Resources on Farm. International Development Research Centre, 1996.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.