Não informado. (1950). Colonial Plant and Animal Products. Colonial Products Laboratory.
Chicago-Zitierstil (17. Ausg.)Não informado. Colonial Plant and Animal Products. London: Colonial Products Laboratory, 1950.
MLA-Zitierstil (8. Ausg.)Não informado. Colonial Plant and Animal Products. Colonial Products Laboratory, 1950.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.