Boeschen, J. A., Gerard, J. A., & Storin, D. J. (1983). Life science (Teacher's annotated ed.). Coronado.
Lua i Stíl Chicago (17ú heag.)Boeschen, John A., Jenny A. Gerard, agus Diane J. Storin. Life Science. Teacher's annotated ed. San Diego, Calif.: Coronado, 1983.
Lua MLA (8ú heag.)Boeschen, John A., et al. Life Science. Teacher's annotated ed. Coronado, 1983.
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