Παραπομπή σε μορφή APA (7η εκδ.)

Pol, L. G. (1987). Business demography: A guide and reference for business planners and marketers. Quorum Books.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Pol, Louis G. Business Demography: A Guide and Reference for Business Planners and Marketers. New York: Quorum Books, 1987.

Παραπομπή σε μορφή MLA (9th εκδ.)

Pol, Louis G. Business Demography: A Guide and Reference for Business Planners and Marketers. Quorum Books, 1987.