Zettler, L. W. (2013). Pestiferous scale insects on native epiphytic orchids in south Florida: A new threat posed by exotic species. Universidad de Costa Rica.
Chicago-Zitierstil (17. Ausg.)Zettler, Lawawrence W. Pestiferous Scale Insects on Native Epiphytic Orchids in South Florida: A New Threat Posed by Exotic Species. Universidad de Costa Rica, 2013.
MLA-Zitierstil (9. Ausg.)Zettler, Lawawrence W. Pestiferous Scale Insects on Native Epiphytic Orchids in South Florida: A New Threat Posed by Exotic Species. Universidad de Costa Rica, 2013.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.