Packard, H. S., & Butler, W. H. Interior of St. Philomeras Church, Pittsburgh, Pennsylvania. Philadelphia: Packard & Butler.
Dyfyniad Arddull ChicagoPackard, Herbert S., and William H. Butler. Interior of St. Philomeras Church, Pittsburgh, Pennsylvania. Philadelphia: Packard & Butler.
Dyfyniad MLAPackard, Herbert S., and William H. Butler. Interior of St. Philomeras Church, Pittsburgh, Pennsylvania. Philadelphia: Packard & Butler.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.