APA citiranje

Williams, B., & Kramer, J. Native ecuadorian orchids: Rodriguezia-zygosepalum.

Chicago Style (17th ed.) Citation

Williams, Brian, and Jack Kramer. Native Ecuadorian Orchids: Rodriguezia-zygosepalum.

MLA citiranje

Williams, Brian, and Jack Kramer. Native Ecuadorian Orchids: Rodriguezia-zygosepalum.

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