APA (7. basım) Alıntı

Keller, T. J. (1958). Religious law in the decretals of Gregory IX: A general survey.

Chicago Style (17. basım) Atıf

Keller, Thomas J. Religious Law in the Decretals of Gregory IX: A General Survey. 1958.

MLA (8th ed.) Atıf

Keller, Thomas J. Religious Law in the Decretals of Gregory IX: A General Survey. 1958.