Παραπομπή σε μορφή APA (7η εκδ.)

Friedman, A., & Littman, W. (1994). Industrial mathematics: A course in solving real-world problems. Society for Industrial & Applied Mathematics.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Friedman, Avner, και Walter Littman. Industrial Mathematics: A Course in Solving Real-world Problems. Philadelphia: Society for Industrial & Applied Mathematics, 1994.

Παραπομπή σε μορφή MLA (8th εκδ.)

Friedman, Avner, και Walter Littman. Industrial Mathematics: A Course in Solving Real-world Problems. Society for Industrial & Applied Mathematics, 1994.