Hedrén, M., & Nordström, S. (2009). Polymorphic populations of Dactylorhiza incarnata s.l. (Orchidaceae) on the Baltic island of Gotland: Morphology, habitat preference and genetic differentiation. Oxford University Press.
Citação norma ChicagoHedrén, Mikael, and Sofie Nordström. Polymorphic Populations of Dactylorhiza Incarnata S.l. (Orchidaceae) On the Baltic Island of Gotland: Morphology, Habitat Preference and Genetic Differentiation. Oxford University Press, 2009.
Citação norma MLAHedrén, Mikael, and Sofie Nordström. Polymorphic Populations of Dactylorhiza Incarnata S.l. (Orchidaceae) On the Baltic Island of Gotland: Morphology, Habitat Preference and Genetic Differentiation. Oxford University Press, 2009.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.