Yang, J. (2025). A universe big & small: A story about Carl Sagan. Viking, an imprint of Penguin Random House LLC.
Cita Chicago Style (17a ed.)Yang, James. A Universe Big & Small: A Story About Carl Sagan. New York, New York: Viking, an imprint of Penguin Random House LLC, 2025.
Cita MLA (8a ed.)Yang, James. A Universe Big & Small: A Story About Carl Sagan. Viking, an imprint of Penguin Random House LLC, 2025.
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