Gaya APA

McBrien, Richard P.. (2006). The Pocket Guide to the Popes (First Edition). United States of America: HarperSanFransisco.

Gaya Chicago

McBrien, Richard P.. The Pocket Guide to the Popes. First Edition United States of America: HarperSanFransisco, 2006. e-book.

Gaya MLA

McBrien, Richard P.. The Pocket Guide to the Popes. First Edition United States of America: HarperSanFransisco, 2006. e-book.

Gaya Turabian

McBrien, Richard P.. The Pocket Guide to the Popes. First Edition United States of America: HarperSanFransisco, 2006. e-book.