Dressler, R. L. (2016). The major sections or groups within Sobralia, with four new species from Panama and Costa Rica, S. Crispissima, S. Gloriana, S. Mariannae And S. Nutans.
शिकागो स्टाइल उद्धरणDressler, Robert L. The Major Sections or Groups Within Sobralia, With Four New Species From Panama and Costa Rica, S. Crispissima, S. Gloriana, S. Mariannae And S. Nutans. 2016.
एमएलए उद्धरणDressler, Robert L. The Major Sections or Groups Within Sobralia, With Four New Species From Panama and Costa Rica, S. Crispissima, S. Gloriana, S. Mariannae And S. Nutans. 2016.
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