De Viana, A. V. (2013). St. Pedro Calungsod and his companions. Boletin Eclesiastico de Filipinas.
Chicagoスタイル(17版)引用形式De Viana, Augusto V. "St. Pedro Calungsod and His Companions." Boletin Eclesiastico De Filipinas 2013.
MLA(9版)引用形式De Viana, Augusto V. "St. Pedro Calungsod and His Companions." Boletin Eclesiastico De Filipinas, 2013.
警告: この引用は必ずしも正確ではありません.