Gaya APA

Ursinus, Z., Williard, G. (2004). Commentary of Dr. Zacharias Ursinus on the Heidelberg Catechism (First). Seneca Falls, New York: The Synod of the Reformed Church in the U.S..

Gaya MLA

Ursinus, Zacharias., Williard, G.W.. "Commentary of Dr. Zacharias Ursinus on the Heidelberg Catechism". First Seneca Falls, New York: The Synod of the Reformed Church in the U.S., 2004. e-book.