Παραπομπή σε μορφή APA (7η εκδ.)

BARRETT, G., & BLAIR, J. P. (1982). How to conduct and analyze real estate market and feasibility studies. Van Nostrand Reinhold.

Παραπομπή σε μορφή Chicago (17η εκδ.)

BARRETT, G.Vincent, και John P. BLAIR. How to Conduct and Analyze Real Estate Market and Feasibility Studies. New York: Van Nostrand Reinhold, 1982.

Παραπομπή σε μορφή MLA (9th εκδ.)

BARRETT, G.Vincent, και John P. BLAIR. How to Conduct and Analyze Real Estate Market and Feasibility Studies. Van Nostrand Reinhold, 1982.