Gaya APA

Wigram, G, V., Winter, R, D. (2001). The Word Study Concordance (Trawas) . Illinois: Tyndale House Publishers, Inc.

Gaya MLA

Wigram, George, V.., Winter, Ralph, D.. "The Word Study Concordance (Trawas)". Illinois: Tyndale House Publishers, Inc, 2001. Text.