APA (7. basım) Alıntı

Göttner, R. (1973). Was soll - was kann Prognostik? Urania.

Chicago Style (17. basım) Atıf

Göttner, Reinhard. Was Soll - Was Kann Prognostik? Leipzig: Urania, 1973.

MLA (8th ed.) Atıf

Göttner, Reinhard. Was Soll - Was Kann Prognostik? Urania, 1973.