Não informado. (1943). Contributions from the Laboratory of Vertebrate Biology of the University of Michigan. University of Michigan, Laboratory of Vertebrate Biology.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Contributions from the Laboratory of Vertebrate Biology of the University of Michigan. Ann Arbor, Mich: University of Michigan, Laboratory of Vertebrate Biology, 1943.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Contributions from the Laboratory of Vertebrate Biology of the University of Michigan. University of Michigan, Laboratory of Vertebrate Biology, 1943.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.