ABBAS, S. (1967). Long-term projections of supply and demand for selected agricultural products in Pakistan. O.U.P..
Chicago Style (17th ed.) ZitazioaABBAS, S.A. Long-term Projections of Supply and Demand for Selected Agricultural Products in Pakistan. Lahore: O.U.P., 1967.
MLA (9th ed.) ZitazioaABBAS, S.A. Long-term Projections of Supply and Demand for Selected Agricultural Products in Pakistan. O.U.P., 1967.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.