APA Style

COLLINS, ROGER. (2009). KEEPERS OF THE KEYS OF HEAVEN : A HISTORY OF THE PAPACY (CET. 1 / 2009). NEW YORK & LONDON: BASIC BOOKS, INC.

Chicago Style

COLLINS, ROGER. KEEPERS OF THE KEYS OF HEAVEN : A HISTORY OF THE PAPACY. CET. 1 / 2009 NEW YORK & LONDON: BASIC BOOKS, INC, 2009. Text.

MLA Style

COLLINS, ROGER. KEEPERS OF THE KEYS OF HEAVEN : A HISTORY OF THE PAPACY. CET. 1 / 2009 NEW YORK & LONDON: BASIC BOOKS, INC, 2009. Text.

Turabian Style

COLLINS, ROGER. KEEPERS OF THE KEYS OF HEAVEN : A HISTORY OF THE PAPACY. CET. 1 / 2009 NEW YORK & LONDON: BASIC BOOKS, INC, 2009. Print.