Knutson, R., Penn, J., & Boehm, W. (1983). Agricultural And Food Policy (1. Edisyon.). Prentice-Hall.
Chicago Style (17th ed.) CitationKnutson, R.D, J.B Penn, and W.T Boehm. Agricultural And Food Policy. 1. Edisyon. E. Cliffs: Prentice-Hall, 1983.
MLA (9th ed.) CitationKnutson, R.D, et al. Agricultural And Food Policy. 1. Edisyon. Prentice-Hall, 1983.
Warning: These citations may not always be 100% accurate.