Guyer, M. F., & Lane, C. E. (1931). Animal biology/5th ed (5th ed.). Harper.
Čikaški stil citiranjaGuyer, Michael F., i Charles E. Lane. Animal Biology/5th Ed. 5th ed. New york: Harper, 1931.
MLA način citiranjaGuyer, Michael F., i Charles E. Lane. Animal Biology/5th Ed. 5th ed. Harper, 1931.
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