APA استشهاد

Jain, P. (1969). Text book of modern economics/4e (4th ed.). Chaitanya.

استشهاد بنمط شيكاغو

Jain, P.C. Text Book of Modern Economics/4e. 4th ed. Allahabad: Chaitanya, 1969.

MLA استشهاد

Jain, P.C. Text Book of Modern Economics/4e. 4th ed. Chaitanya, 1969.