Cita APA

Heady, E. O. 1., & Dillon, J. L. (1972). Agricultural production functions. Ames, Iowa: Iowa State University Press.

Citación estilo Chicago

Heady, Earl Orel 1915-, y John L. Dillon. Agricultural Production Functions. Ames, Iowa: Iowa State University Press, 1972.

Cita MLA

Heady, Earl Orel 1915-, y John L. Dillon. Agricultural Production Functions. Ames, Iowa: Iowa State University Press, 1972.