APA引文

West, S., & Peters, A. (2000). Paying for sex is not easy.

芝加哥风格引文

West, SA, 与 A. Peters. Paying for Sex Is Not Easy. 2000.

MLA引文

West, SA, 与 A. Peters. Paying for Sex Is Not Easy. 2000.

警告：这些引文格式不一定是100％准确.