APA引文

Ellsworth, L. (2011). In a heartbeat (Pbk. ed.). Walker : Scholastic.

Chicago Style (17th ed.) Citation

Ellsworth, Loretta. In a Heartbeat. Pbk. ed. New York: Walker : Scholastic, 2011.

MLA引文

Ellsworth, Loretta. In a Heartbeat. Pbk. ed. Walker : Scholastic, 2011.

警告：這些引文格式不一定是100％准確.