APA引文

Beckford, L., & Broome, M. (2007). Ethics and the payment of research subjects.

Chicago Style (17th ed.) Citation

Beckford, L., and MR Broome. Ethics and the Payment of Research Subjects. 2007.

MLA引文

Beckford, L., and MR Broome. Ethics and the Payment of Research Subjects. 2007.

警告：這些引文格式不一定是100％准確.