Blackwelder, R. E., & Blackwelder, R. M. (1961). Directory of zoological taxonomists of the world. Published for the Society of Systematic Zoology by Southern Illinois University Press.
Chicago-Zitierstil (17. Ausg.)Blackwelder, Richard E., und Ruth M. Blackwelder. Directory of Zoological Taxonomists of the World. Carbondale, Ill.: Published for the Society of Systematic Zoology by Southern Illinois University Press, 1961.
MLA-Zitierstil (8. Ausg.)Blackwelder, Richard E., und Ruth M. Blackwelder. Directory of Zoological Taxonomists of the World. Published for the Society of Systematic Zoology by Southern Illinois University Press, 1961.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.