APA (7e ed.) Bronvermelding

Abbas, S. A. (1967). Long-term projections of supply & demand for selected agricultural products in Pakistan: S. A. Abbas. Pakistan Branch, Oxford University Press.

Chicago (17e ed.) Bronvermelding

Abbas, S. A. Long-term Projections of Supply & Demand for Selected Agricultural Products in Pakistan: S. A. Abbas. Lahore: Pakistan Branch, Oxford University Press, 1967.

MLA (9e ed.) Bronvermelding

Abbas, S. A. Long-term Projections of Supply & Demand for Selected Agricultural Products in Pakistan: S. A. Abbas. Pakistan Branch, Oxford University Press, 1967.