APA (7th ed.) Zitazioa

Walvoord, J. F. (1990). Prophecy knowledge handbook. Victor Books.

Chicago Style (17th ed.) Zitazioa

Walvoord, John F. Prophecy Knowledge Handbook. Wheaton: Victor Books, 1990.

MLA (9th ed.) Zitazioa

Walvoord, John F. Prophecy Knowledge Handbook. Victor Books, 1990.