APA引文

Halperin, J., & Kelly, S. (2017). A year in space: And, Beyond a year in space (Widescreen.). PBS.

Chicago Style (17th ed.) Citation

Halperin, Jonathan, and Scott Kelly. A Year in Space: And, Beyond a Year in Space. Widescreen. [Arlington, Virginia]: PBS, 2017.

MLA引文

Halperin, Jonathan, and Scott Kelly. A Year in Space: And, Beyond a Year in Space. Widescreen. PBS, 2017.

警告：這些引文格式不一定是100％准確.