APA (7 वां संस्करण) प्रशस्ति पत्र

Vermeersch, A. (1932). What is marriage?: A catechism arranged according to the encyclical "Casti connubii" of Pope Pius XI. America Press.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Vermeersch, A. What Is Marriage?: A Catechism Arranged According to the Encyclical "Casti Connubii" of Pope Pius XI. New York: America Press, 1932.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Vermeersch, A. What Is Marriage?: A Catechism Arranged According to the Encyclical "Casti Connubii" of Pope Pius XI. America Press, 1932.