Cita APA

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

Citación estilo Chicago

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

Cita MLA

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

Warning: These citations may not always be 100% accurate.