APA-Zitierstil (7. Ausg.)
(1991). Science Year 1992. The World Book Annual Science Supplement: A review of Science and Technology During the 1991 School Year. The World Book,Inc.
Chicago-Zitierstil (17. Ausg.)
Science Year 1992. The World Book Annual Science Supplement: A Review of Science and Technology During the 1991 School Year. Chicago: The World Book,Inc, 1991.
MLA-Zitierstil (9. Ausg.)
Science Year 1992. The World Book Annual Science Supplement: A Review of Science and Technology During the 1991 School Year. The World Book,Inc, 1991.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.