APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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