APA引文

Wells, K. B., Manning, W. G., & Valdez, R. B. (1990). The effects of a prepaid group practice on mental health outcomes.

Citação norma Chicago

Wells, K B., W G. Manning, and R B. Valdez. The Effects of a Prepaid Group Practice On Mental Health Outcomes. 1990.

MLA引文

Wells, K B., W G. Manning, and R B. Valdez. The Effects of a Prepaid Group Practice On Mental Health Outcomes. 1990.

警告：這些引文格式不一定是100％准確.