Styl cytowania APA

Roberts, T. R. (1991). Systematic revision of the Asian catfish family Pangasiidae with biological observations and decriptions of three new species. U.S.A: Proceedings f the Academy of Nature Science of Philadelphia.

Styl cytowania Chicago

Roberts, Tyson R. Systematic Revision of the Asian Catfish Family Pangasiidae With Biological Observations and Decriptions of Three New Species. U.S.A: Proceedings f the Academy of Nature Science of Philadelphia, 1991.

Styl cytowania MLA

Roberts, Tyson R. Systematic Revision of the Asian Catfish Family Pangasiidae With Biological Observations and Decriptions of Three New Species. U.S.A: Proceedings f the Academy of Nature Science of Philadelphia, 1991.

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