Παραπομπή σε μορφή APA (7η εκδ.)

Eklof, P. C., & Mekler, A. H. (1990). Almost free modules: Set-theoretic methods. North-Holland, Distributors for the U.S. and Canada, Elsevier Science Pub. Co..

Παραπομπή σε μορφή Chicago (17η εκδ.)

Eklof, Paul C., και Alan H. Mekler. Almost Free Modules: Set-theoretic Methods. 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.)

Eklof, Paul C., και Alan H. Mekler. Almost Free Modules: Set-theoretic Methods. North-Holland, Distributors for the U.S. and Canada, Elsevier Science Pub. Co., 1990.