Não informado. (1883). Contributions from the Biological Laboratories in Princeton University. Princeton University, Biological Laboratories.
Chicago Style (17. basım) AtıfNão informado. Contributions from the Biological Laboratories in Princeton University. Princeton, NJ: Princeton University, Biological Laboratories, 1883.
MLA (8th ed.) AtıfNão informado. Contributions from the Biological Laboratories in Princeton University. Princeton University, Biological Laboratories, 1883.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..