APA-viite

Gogula, P. (1971). Agricultural development and saml farmers a study of Andhra Pradesh. Vikas publishing house Pvt Ltd.

Chicago-tyylinen lähdeviittaus

Gogula, Parthasarathy. Agricultural Development and Saml Farmers a Study of Andhra Pradesh. New Delhi: Vikas publishing house Pvt Ltd, 1971.

MLA-viite

Gogula, Parthasarathy. Agricultural Development and Saml Farmers a Study of Andhra Pradesh. Vikas publishing house Pvt Ltd, 1971.