Cita APA

Heady, E. O., & Dillon, J. L. (1966). Agricultural production functions. Ames: Iowa State University Press.

Citación estilo Chicago

Heady, Earl O., and John L. Dillon. Agricultural Production Functions. Ames: Iowa State University Press, 1966.

Cita MLA

Heady, Earl O., and John L. Dillon. Agricultural Production Functions. Ames: Iowa State University Press, 1966.