APA引文

Trueit, T. S. (2018). The nebula secret. National Geographic.

Chicago Style (17th ed.) Citation

Trueit, Trudi Strain. The Nebula Secret. Washington, DC: National Geographic, 2018.

MLA引文

Trueit, Trudi Strain. The Nebula Secret. National Geographic, 2018.

警告：這些引文格式不一定是100％准確.