Risse, G. B. (1999). The greatest benefit to mankind: A medical history of humanity from antiquity to the present.
استشهاد بنمط شيكاغوRisse, Günter B. The Greatest Benefit to Mankind: A Medical History of Humanity From Antiquity to the Present. 1999.
MLA استشهادRisse, Günter B. The Greatest Benefit to Mankind: A Medical History of Humanity From Antiquity to the Present. 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.