Parker, T. J. H. (1963). Textbook of zoology, Vol.1.
Chicago Edition CitationParker, T Jeffery; Haswell. Textbook of Zoology, Vol.1. Macmillan & Co. Ltd., London, 1963.
MLA Edition CitationParker, T Jeffery; Haswell. Textbook of Zoology, Vol.1. 1963.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.