APA ציטוט

Heady, E. O. (1964). Economics of agricultural production and resource use. Prentice-Hall of India.

Chicago Edition Citation

Heady, Earl O. Economics of Agricultural Production and Resource Use. New Delhi: Prentice-Hall of India, 1964.

ציטוט MLA

Heady, Earl O. Economics of Agricultural Production and Resource Use. Prentice-Hall of India, 1964.