APA-ийн эшлэл(7 дахь хэвлэлт)

ABBAS, S. (1967). Long-term projections of supply and demand for selected agricultural products in Pakistan. O.U.P..

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

ABBAS, S.A. Long-term Projections of Supply and Demand for Selected Agricultural Products in Pakistan. Lahore: O.U.P., 1967.

MLA -ийн эшлэл (9 дэх хэвлэлт)

ABBAS, S.A. Long-term Projections of Supply and Demand for Selected Agricultural Products in Pakistan. O.U.P., 1967.