Newton, A. (1859). Instructions in reference to collecting nests and eggs of North American birds. Smithsonian Inst.
Chicago-Zitierstil (17. Ausg.)Newton, Alfred. Instructions in Reference to Collecting Nests and Eggs of North American Birds. Washington: Smithsonian Inst, 1859.
MLA-Zitierstil (9. Ausg.)Newton, Alfred. Instructions in Reference to Collecting Nests and Eggs of North American Birds. Smithsonian Inst, 1859.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.