Gaya APA

G.I., W. (1970). The Shorter Catechism: for study classes volume 1 (Trawas) (1). phillipsburg,new jersey: presbyterian and reformed publishing co.

Gaya MLA

G.I., Williamson. "The Shorter Catechism: for study classes volume 1 (Trawas)". 1 phillipsburg,new jersey: presbyterian and reformed publishing co, 1970. Multimedia.