APA引文

Spyri, J., & Smith, J. W. (2016). Heidi. Race Point Pub..

Chicago Style (17th ed.) Citation

Spyri, Johanna, and Jessie Willcox Smith. Heidi. New York, N.Y.: Race Point Pub., 2016.

MLA引文

Spyri, Johanna, and Jessie Willcox Smith. Heidi. Race Point Pub., 2016.

警告：這些引文格式不一定是100％准確.