Citazione Stile APA (7a Edizione)

Heady, E. O. (1952). Economics of agricultural production and resource use. Prentice-Hall.

Citazione stile Chigago Style (17a edizione)

Heady, Earl O. Economics of Agricultural Production and Resource Use. Englewood Cliffs, N.J.: Prentice-Hall, 1952.

Citatione MLA (9a ed.)

Heady, Earl O. Economics of Agricultural Production and Resource Use. Prentice-Hall, 1952.