Gaya APA
Vos, H, F. (1956).
Effective Bible Study : A guide to Sixteen Methods (cetakan 1).
Amerika:
Zondervan Publshing House.
Gaya MLA
Vos, Howard, F..
"Effective Bible Study : A guide to Sixteen Methods".
cetakan 1
Amerika:
Zondervan Publshing House,
1956.
Text.