APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.