APA引文

Attenborough, D. (2017). Planet Earth II. BBC Earth.

Chicago Style (17th ed.) Citation

Attenborough, David. Planet Earth II. [London, England?]: BBC Earth, 2017.

MLA引文

Attenborough, David. Planet Earth II. BBC Earth, 2017.

警告：這些引文格式不一定是100％准確.