APA引文

Yang, J. (2025). A universe big & small: A story about Carl Sagan. Viking, an imprint of Penguin Random House LLC.

Chicago Style (17th ed.) Citation

Yang, James. A Universe Big & Small: A Story About Carl Sagan. New York, New York: Viking, an imprint of Penguin Random House LLC, 2025.

MLA引文

Yang, James. A Universe Big & Small: A Story About Carl Sagan. Viking, an imprint of Penguin Random House LLC, 2025.

警告：這些引文格式不一定是100％准確.