APA引文

Gravel, E. (2019). Olga (First edition.). Harper, an imprint of HarperCollinsPublishers.

Chicago Style (17th ed.) Citation

Gravel, Elise. Olga. First edition. New York, NY: Harper, an imprint of HarperCollinsPublishers, 2019.

MLA引文

Gravel, Elise. Olga. First edition. Harper, an imprint of HarperCollinsPublishers, 2019.

警告：這些引文格式不一定是100％准確.