Gaya APA

Wijngaards, J. (1998). Jehovah's witnesses: A useful book for Jehovah's witnesses, friends, relatives, clergy and teachers. . London: London Catholic Truth Society.

Gaya MLA

Wijngaards, John. "Jehovah's witnesses: A useful book for Jehovah's witnesses, friends, relatives, clergy and teachers. ". London: London Catholic Truth Society, 1998. Buku.