APA استشهاد

Dvorak, R. D., Simons, J. S., & Wray, T. B. Alcohol use and problem severity: Associations with dual systems of self-control.

استشهاد بنمط شيكاغو

Dvorak, Robert D., Jeffrey S. Simons, و Tyler B. Wray. Alcohol Use and Problem Severity: Associations With Dual Systems of Self-control.

MLA استشهاد

Dvorak, Robert D., Jeffrey S. Simons, و Tyler B. Wray. Alcohol Use and Problem Severity: Associations With Dual Systems of Self-control.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.