Gaya APA

Torrey, R., Wubbels, L. (1998). R. A. Torrey on the Holy Spirit : A 30-day Devotional Treasury . Lynnwood, Washington, USA: Emerald Books.

Gaya MLA

Torrey, R.A.., Wubbels, Lance. "R. A. Torrey on the Holy Spirit : A 30-day Devotional Treasury". Lynnwood, Washington, USA: Emerald Books, 1998. Academic.