APA استشهاد

Goldstein, R. Z., Tomasi, D., Alia-Klein, N., Zhang, L., Telang, F., & Volkow, N. D. (2007). The effect of practice on a sustained attention task in cocaine abusers.

استشهاد بنمط شيكاغو

Goldstein, Rita Z., Dardo Tomasi, Nelly Alia-Klein, Lei Zhang, Frank Telang, و Nora D. Volkow. The Effect of Practice On a Sustained Attention Task in Cocaine Abusers. 2007.

MLA استشهاد

Goldstein, Rita Z., et al. The Effect of Practice On a Sustained Attention Task in Cocaine Abusers. 2007.

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