Παραπομπή σε μορφή APA (7η εκδ.)

Blad, M. C., & Keiding, H. (1990). Microeconomics: Institutions, equilibrium, and optimality. North-Holland, Distributors for the U.S. and Canada, Elsevier Science pub. Co..

Παραπομπή σε μορφή Chicago (17η εκδ.)

Blad, Michael C., και Hans Keiding. Microeconomics: Institutions, Equilibrium, and Optimality. Amsterdam : New York : New York, N.Y., U.S.A.: North-Holland, Distributors for the U.S. and Canada, Elsevier Science pub. Co., 1990.

Παραπομπή σε μορφή MLA (9th εκδ.)

Blad, Michael C., και Hans Keiding. Microeconomics: Institutions, Equilibrium, and Optimality. North-Holland, Distributors for the U.S. and Canada, Elsevier Science pub. Co., 1990.