Otto, J. H., Towle, A., & Crider, E. (1965). Biology investigations: Laboratory manual to accompany Modern biology. Holt, Rinehart and Winston.
Citace podle Chicago (17th ed.)Otto, James Howard, Albert Towle, a Elizabeth Crider. Biology Investigations: Laboratory Manual to Accompany Modern Biology. New York: Holt, Rinehart and Winston, 1965.
Citace podle MLA (8th ed.)Otto, James Howard, et al. Biology Investigations: Laboratory Manual to Accompany Modern Biology. Holt, Rinehart and Winston, 1965.
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