Cita APA (7th ed.)
ebrary, Inc, & Smale, M. (2006). Valuing crop biodiversity: On-farm genetic resources and economic change. CABI Pub..
Cita Chicago (17th ed.)
ebrary, Inc, i Melinda Smale. Valuing Crop Biodiversity: On-farm Genetic Resources and Economic Change. Wallingford, UK ; Cambridge, MA: CABI Pub., 2006.
Cita MLA (9th ed.)
ebrary, Inc, i Melinda Smale. Valuing Crop Biodiversity: On-farm Genetic Resources and Economic Change. CABI Pub., 2006.
Atenció: Aquestes cites poden no estar 100% correctes.