Παραπομπή σε μορφή APA (7η εκδ.)

Bowden, E. V. (1980). Principles of economics: Theory, problems, policies (3rd ed.). South-Western Pub. Co..

Παραπομπή σε μορφή Chicago (17η εκδ.)

Bowden, Elbert V. Principles of Economics: Theory, Problems, Policies. 3rd ed. Cincinnati: South-Western Pub. Co., 1980.

Παραπομπή σε μορφή MLA (9th εκδ.)

Bowden, Elbert V. Principles of Economics: Theory, Problems, Policies. 3rd ed. South-Western Pub. Co., 1980.