APA引文

Shultz, D., & Shum, H., Jr. (2023). The hummingbird effect. PBS Distribution.

Chicago Style (17th ed.) Citation

Shultz, Doug, and Harry Shum, Jr. The Hummingbird Effect. Arlington, VA: PBS Distribution, 2023.

MLA引文

Shultz, Doug, and Harry Shum, Jr. The Hummingbird Effect. PBS Distribution, 2023.

警告：這些引文格式不一定是100％准確.