APA (7th ed.) Zitazioa

Wagner, C. P. (1971). Frontiers in missionary strategy. Moody Press.

Chicago Style (17th ed.) Zitazioa

Wagner, C. Peter. Frontiers in Missionary Strategy. Chicago: Moody Press, 1971.

MLA (9th ed.) Zitazioa

Wagner, C. Peter. Frontiers in Missionary Strategy. Moody Press, 1971.