Gaya APA

Davies, K, L., Stpiczyn´ska, M. (2011). Comparative labellar micromorphology of Zygopetalinae (Orchidaceae) . : Oxford University Press on behalf of the Annals of Botany Company.

Gaya MLA

Davies, Kevin, L.., Stpiczyn´ska, Malgorzata. "Comparative labellar micromorphology of Zygopetalinae (Orchidaceae)". : Oxford University Press on behalf of the Annals of Botany Company, 2011. e-journal.