APA引文

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引文

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

警告：這些引文格式不一定是100％准確.