Citace podle APA

Harmer, S. F. (1968). Cambrigde natural history, Vol.02: Flatworms and mesozoa, Nemertines, Rotifers, Thread-worms, Sagitta, Gephyrea and phoronis, Earthworms and leeches, Polychaet worms, Polyzoa.

Styl Chicago

Harmer, S F. Cambrigde Natural History, Vol.02: Flatworms and Mesozoa, Nemertines, Rotifers, Thread-worms, Sagitta, Gephyrea and Phoronis, Earthworms and Leeches, Polychaet Worms, Polyzoa. Wheldon and Wesley Ltd., England, 1968.

Citace podle MLA

Harmer, S F. Cambrigde Natural History, Vol.02: Flatworms and Mesozoa, Nemertines, Rotifers, Thread-worms, Sagitta, Gephyrea and Phoronis, Earthworms and Leeches, Polychaet Worms, Polyzoa. 1968.

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