APA引文

Key, T., Roe, L., Thorogood, M., Moore, J., Clark, G., & Wang, D. (1990). Testosterone, sex hormone-binding globulin, calculated free testosterone, and oestradiol in male vegans and omnivores.

芝加哥风格引文

Key, T., L. Roe, M. Thorogood, J. Moore, G. Clark, 与 D. Wang. Testosterone, Sex Hormone-binding Globulin, Calculated Free Testosterone, and Oestradiol in Male Vegans and Omnivores. 1990.

MLA引文

Key, T., et al. Testosterone, Sex Hormone-binding Globulin, Calculated Free Testosterone, and Oestradiol in Male Vegans and Omnivores. 1990.

警告:这些引文格式不一定是100%准确.