Cita APA (7th ed.)

凯瑟琳·怀特. (2014). 亲爱的雪人.

Cita Chicago (17th ed.)

凯瑟琳·怀特. 亲爱的雪人. 晨光出版社, 2014.

Cita MLA (8th ed.)

凯瑟琳·怀特. 亲爱的雪人. 2014.