(1997). Working with proteins. [United States]: Cogito Learning Media.
استشهاد بنمط شيكاغوWorking With Proteins. [United States]: Cogito Learning Media, 1997.
MLA استشهادWorking With Proteins. [United States]: Cogito Learning Media, 1997.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.