Цитирование APA (7-е изд.)
ebrary, Inc, Evenson, R. E., & Gollin, D. (2003). Crop variety improvement and its effect on productivity: The impact of international agricultural research. CABI Pub..
Цитирование в стиле Чикаго (17-е изд.)
ebrary, Inc, Robert E. Evenson, и Douglas Gollin. Crop Variety Improvement and Its Effect on Productivity: The Impact of International Agricultural Research. Wallingford, Oxon, UK ; Cambridge, MA, USA: CABI Pub., 2003.
Цитирование MLA (9-е изд.)
ebrary, Inc, et al. Crop Variety Improvement and Its Effect on Productivity: The Impact of International Agricultural Research. CABI Pub., 2003.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.