Ong, W. J. (1951). Statue of St. Peter inside the Vatican gardens.
Chicago Style (17th ed.) CitationOng, Walter J. Statue of St. Peter Inside the Vatican Gardens. 1951.
Cita MLAOng, Walter J. Statue of St. Peter Inside the Vatican Gardens. 1951.
Atenció: Aquestes cites poden no estar 100% correctes.