APA ציטוט

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

Chicago Style (17th ed.) Citation

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

ציטוט MLA

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