APA ציטוט

Heady, E. O. (1964). economics of agricultural production and resource use. Prentice hall of India pvt. ltd.

Chicago Edition Citation

Heady, Earl O. Economics of Agricultural Production and Resource Use. New Delhi: Prentice hall of India pvt. ltd, 1964.

ציטוט MLA

Heady, Earl O. Economics of Agricultural Production and Resource Use. Prentice hall of India pvt. ltd, 1964.