Παραπομπή APA

Whitten, M., Williams, N., Dressler, R., Gerlach, G., & Pupulin, F. (2015). Generic Relationships of Zygopetalinae (Orchidaceae: Cymbidieae): Combined Molecular Evidence.

Παραπομπή Chicago Style

Whitten, Mark, Norris Williams, Robert Dressler, Günter Gerlach, και Franco Pupulin. Generic Relationships of Zygopetalinae (Orchidaceae: Cymbidieae): Combined Molecular Evidence. 2015.

Παραπομπή MLA

Whitten, Mark, et al. Generic Relationships of Zygopetalinae (Orchidaceae: Cymbidieae): Combined Molecular Evidence. 2015.

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