Eckert, Lyons, & Strevell. (1950). Directed Experiments in Chemistry. College Entrance Book Company.
Chicago-Zitierstil (17. Ausg.)Eckert, Lyons, und Strevell. Directed Experiments in Chemistry. New York: College Entrance Book Company, 1950.
MLA-Zitierstil (9. Ausg.)Eckert, et al. Directed Experiments in Chemistry. College Entrance Book Company, 1950.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.