APA引文

Hunter, C. A., & Hurst, A. (2020). Understanding Doulas and Childbirth. 1st ed. 2016. Palgrave Macmillan US.

Trích dẫn kiểu Chicago

Hunter, Cheryl A., và Abby Hurst. Understanding Doulas and Childbirth. 1st Ed. 2016. Palgrave Macmillan US, 2020.

MLA引文

Hunter, Cheryl A., và Abby Hurst. Understanding Doulas and Childbirth. 1st Ed. 2016. Palgrave Macmillan US, 2020.

警告：這些引文格式不一定是100％准確.