Knutson, R. D., Penn, J. B., & Boehm, W. T. (1995). Agricultural and food policy (3rd ed.). Prentice Hall Education, Career & Technology.
Citace podle Chicago (17th ed.)Knutson, Ronald D., J. B. Penn, a William T. Boehm. Agricultural and Food Policy. 3rd ed. Englewood Cliffs, N.J: Prentice Hall Education, Career & Technology, 1995.
Citace podle MLA (9th ed.)Knutson, Ronald D., et al. Agricultural and Food Policy. 3rd ed. Prentice Hall Education, Career & Technology, 1995.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..