APA-Zitierstil (7. Ausg.)
(1990). 1990 yearbook of Jehovah's witnesses: Containing report for the service year of 1989. Watchtower Bible and Tract Society.
Chicago-Zitierstil (17. Ausg.)
1990 Yearbook of Jehovah's Witnesses: Containing Report for the Service Year of 1989. New York: Watchtower Bible and Tract Society, 1990.
MLA-Zitierstil (9. Ausg.)
1990 Yearbook of Jehovah's Witnesses: Containing Report for the Service Year of 1989. Watchtower Bible and Tract Society, 1990.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.