APA استشهاد

Pak, R., Price, M. M., & Thatcher, J. (2009). Age-Sensitive Design of Online Health Information: Comparative Usability Study. Gunther Eysenbach.

استشهاد بنمط شيكاغو

Pak, Richard, Margaux M. Price, و Jason Thatcher. Age-Sensitive Design of Online Health Information: Comparative Usability Study. Gunther Eysenbach, 2009.

MLA استشهاد

Pak, Richard, Margaux M. Price, و Jason Thatcher. Age-Sensitive Design of Online Health Information: Comparative Usability Study. Gunther Eysenbach, 2009.

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