Dobey, D. C., Beichner, R. J. E. o. c. t., & Raimondi, S. L. (1999). Essentials of elementary science (2nd ed.). Allyn and Bacon.
Citace podle Chicago (17th ed.)Dobey, Daniel C., Robert J. Essentials of classroom teaching Beichner, a Sharon L. Raimondi. Essentials of Elementary Science. 2nd ed. Boston: Allyn and Bacon, 1999.
Citace podle MLA (9th ed.)Dobey, Daniel C., et al. Essentials of Elementary Science. 2nd ed. Allyn and Bacon, 1999.
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