Mayer. (1969). Principles of systamatic zoology. Mc Graw Hill.
Chicago Edition CitationMayer. Principles of Systamatic Zoology. Mc Graw Hill, 1969.
MLA Edition CitationMayer. Principles of Systamatic Zoology. Mc Graw Hill, 1969.
Warning: These citations may not always be 100% accurate.