McGraw-Hill Book Company (1909-1917) & Parker, S. P. (1989). McGraw-Hill concise encyclopedia of science & technology (Second edition.). McGraw-Hill Publishing Company.
Chicago-Zitierstil (17. Ausg.)McGraw-Hill Book Company (1909-1917) und Sybil P. Parker. McGraw-Hill Concise Encyclopedia of Science & Technology. Second edition. New York [i pozostałe]: McGraw-Hill Publishing Company, 1989.
MLA-Zitierstil (9. Ausg.)McGraw-Hill Book Company (1909-1917) und Sybil P. Parker. McGraw-Hill Concise Encyclopedia of Science & Technology. Second edition. McGraw-Hill Publishing Company, 1989.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.