Knutson,Ronald D, & Penn,J B. (1995). Agricultural and food policy (3.). Prentice Hall Education Career and technology.
Chicago-стиль цитированияKnutson,Ronald D, and Penn,J B. Agricultural and Food Policy. 3. New Jersey: Prentice Hall Education Career and technology, 1995.
MLA-цитированиеKnutson,Ronald D, and Penn,J B. Agricultural and Food Policy. 3. Prentice Hall Education Career and technology, 1995.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.