Não informado. (1911). Contributions from the Brooklyn Botanic Garden. Brooklyn Institute of Arts and Sciences.
Chicago-viite (17. p.)Não informado. Contributions from the Brooklyn Botanic Garden. Brooklyn, NY: Brooklyn Institute of Arts and Sciences, 1911.
MLA-viite (8. p.)Não informado. Contributions from the Brooklyn Botanic Garden. Brooklyn Institute of Arts and Sciences, 1911.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.