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.
Trích dẫn kiểu ChicagoRoberts, 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.
Deismireacht MLARoberts, 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.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.