APA način citiranja

Heady, E. O. (1964). Economics of agricultural production and rsources use. Prentice Hall of India Pvt. Ltd.

Čikaški stil citiranja

Heady, Earl O. Economics of Agricultural Production and Rsources Use. New Delhi: Prentice Hall of India Pvt. Ltd, 1964.

MLA način citiranja

Heady, Earl O. Economics of Agricultural Production and Rsources Use. Prentice Hall of India Pvt. Ltd, 1964.