Παραπομπή σε μορφή APA (7η εκδ.)

.Petersen, J. L. (1994). The Road to 2015: Profiles of the future. Waite Group Press; [Publishers Group West [distributor.

Παραπομπή σε μορφή Chicago (17η εκδ.)

.Petersen, John L. The Road to 2015: Profiles of the Future. Corte Madera, Calif. : Emeryville, CA: Waite Group Press; [Publishers Group West [distributor, 1994.

Παραπομπή σε μορφή MLA (9th εκδ.)

.Petersen, John L. The Road to 2015: Profiles of the Future. Waite Group Press; [Publishers Group West [distributor, 1994.