Παραπομπή σε μορφή APA (7η εκδ.)

Heyer, H. (1989). Probability measures on groups IX: Proceedings of a conference held in Oberwolfach, FRG, January 17-23, 1988. Springel-Verlag.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Heyer, Herbert. Probability Measures on Groups IX: Proceedings of a Conference Held in Oberwolfach, FRG, January 17-23, 1988. Berlin: Springel-Verlag, 1989.

Παραπομπή σε μορφή MLA (9th εκδ.)

Heyer, Herbert. Probability Measures on Groups IX: Proceedings of a Conference Held in Oberwolfach, FRG, January 17-23, 1988. Springel-Verlag, 1989.