APA Citatie

Dillon, J. L., & Heady, E. O. (1988). Agricultural production functions. Kalyani Publishers.

Chicago Style citaat

Dillon, John L., en Earl O. Heady. Agricultural Production Functions. Newdelhi: Kalyani Publishers, 1988.

MLA citatie

Dillon, John L., en Earl O. Heady. Agricultural Production Functions. Kalyani Publishers, 1988.