APA引文

John Paul II, P. (2013). Why I became a priest. Boletin Eclesiastico de Filipinas.

芝加哥风格引文

John Paul II, Pope. "Why I Became a Priest." Boletin Eclesiastico De Filipinas 2013.

MLA引文

John Paul II, Pope. "Why I Became a Priest." Boletin Eclesiastico De Filipinas, 2013.

警告：这些引文格式不一定是100％准确.