Não informado. (1909). Contributions from the Biological Laboratory of Brown University. Brown University, Biological Laboratory.
Chicago-Zitierstil (17. Ausg.)Não informado. Contributions from the Biological Laboratory of Brown University. Providence, RI: Brown University, Biological Laboratory, 1909.
MLA-Zitierstil (8. Ausg.)Não informado. Contributions from the Biological Laboratory of Brown University. Brown University, Biological Laboratory, 1909.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.