Orians, G. H., & Christman, G. M. (1968). A comparative study of the behavior of red-winged, tricolored, and yellow-headed blackbirds. Univ. of California Press.
Chicago-Zitierstil (17. Ausg.)Orians, Gordon H., und Gene M. Christman. A Comparative Study of the Behavior of Red-winged, Tricolored, and Yellow-headed Blackbirds. Berkeley [u.a.]: Univ. of California Press, 1968.
MLA-Zitierstil (9. Ausg.)Orians, Gordon H., und Gene M. Christman. A Comparative Study of the Behavior of Red-winged, Tricolored, and Yellow-headed Blackbirds. Univ. of California Press, 1968.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.