Παραπομπή σε μορφή APA (7η εκδ.)

Oppenheim, A. J., & Newbold, P. (1984). Statistics for business and economics: Instructor's manual with tests. Prentice-Hall, Inc..

Παραπομπή σε μορφή Chicago (17η εκδ.)

Oppenheim, Alan J., και Paul Newbold. Statistics for Business and Economics: Instructor's Manual with Tests. New Jersey: Prentice-Hall, Inc., 1984.

Παραπομπή σε μορφή MLA (9th εκδ.)

Oppenheim, Alan J., και Paul Newbold. Statistics for Business and Economics: Instructor's Manual with Tests. Prentice-Hall, Inc., 1984.