APA aipamena

Gregorius VII, s., & Cowdrey, H. E. J. (1972). The Epistolae vagantes of Pope Gregory VII. Clarendon Press.

Chicago Style aipamena

Gregorius VII, saint, and H. E. J. Cowdrey. The Epistolae Vagantes of Pope Gregory VII. Oxford: Clarendon Press, 1972.

MLA aipamena

Gregorius VII, saint, and H. E. J. Cowdrey. The Epistolae Vagantes of Pope Gregory VII. Clarendon Press, 1972.