Barthelemy, R. E., Dawson, J. J. R., & Lee, A. E. (1964). Innovations in equipment and techniques for the biology teaching laboratory. Heath.
Chicago-referens (17:e uppl.)Barthelemy, Richard E., James Jr. R. Dawson, och Addison E. Lee. Innovations in Equipment and Techniques for the Biology Teaching Laboratory. Boston: Heath, 1964.
MLA-referens (9:e uppl.)Barthelemy, Richard E., et al. Innovations in Equipment and Techniques for the Biology Teaching Laboratory. Heath, 1964.
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