Engels, W. L. (1940). Structural adaptations in thrashers (Mimidae: Genus Toxostoma) with comments on interspecific relationships. Univ. of California Press.
Chicago-Zitierstil (17. Ausg.)Engels, Willam L. Structural Adaptations in Thrashers (Mimidae: Genus Toxostoma) with Comments on Interspecific Relationships. Berkeley, Calif: Univ. of California Press, 1940.
MLA-Zitierstil (9. Ausg.)Engels, Willam L. Structural Adaptations in Thrashers (Mimidae: Genus Toxostoma) with Comments on Interspecific Relationships. Univ. of California Press, 1940.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.