Soule, D. F., & Soule, J. D. (2002). The Eastern Pacific Parasmittina trispinosa complex (Bryozoa, Cheilostomatida): New and previously described species. Hancock Inst. for Marine Studies.
Chicago-Zitierstil (17. Ausg.)Soule, Dorothy F., und John D. Soule. The Eastern Pacific Parasmittina Trispinosa Complex (Bryozoa, Cheilostomatida): New and Previously Described Species. Los Angeles, Calif: Hancock Inst. for Marine Studies, 2002.
MLA-Zitierstil (9. Ausg.)Soule, Dorothy F., und John D. Soule. The Eastern Pacific Parasmittina Trispinosa Complex (Bryozoa, Cheilostomatida): New and Previously Described Species. Hancock Inst. for Marine Studies, 2002.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.