APA引文

Rebelo, L., & Brennan, C. (2021). My first book of baby signs: 40 essential signs to learn and practice. Rockridge Press.

Chicago Style (17th ed.) Citation

Rebelo, Lane, and Cait Brennan. My First Book of Baby Signs: 40 Essential Signs to Learn and Practice. Emeryville, Calif.: Rockridge Press, 2021.

MLA引文

Rebelo, Lane, and Cait Brennan. My First Book of Baby Signs: 40 Essential Signs to Learn and Practice. Rockridge Press, 2021.

警告：這些引文格式不一定是100％准確.