Packard, H. S., & Butler, W. H. Interior of St. Philip Neri Church, Philadelphia, Pennsylvania. Philadelphia: Packard & Butler.
Chicago (17e ed.) BronvermeldingPackard, Herbert S., en William H. Butler. Interior of St. Philip Neri Church, Philadelphia, Pennsylvania. Philadelphia: Packard & Butler.
MLA (8e ed.) BronvermeldingPackard, Herbert S., en William H. Butler. Interior of St. Philip Neri Church, Philadelphia, Pennsylvania. Philadelphia: Packard & Butler.
Let op: Deze citaties zijn niet altijd 100% accuraat.