APA استشهاد

Chao, Y., Humphreys, S., & Penfield, W. (1940). A New Method of preventing Adhesions. The Use of Amnioplastin after Craniotomy.

استشهاد بنمط شيكاغو

Chao, Yi-Cheng, Storer Humphreys, و Wilder Penfield. A New Method of Preventing Adhesions. The Use of Amnioplastin After Craniotomy. 1940.

MLA استشهاد

Chao, Yi-Cheng, Storer Humphreys, و Wilder Penfield. A New Method of Preventing Adhesions. The Use of Amnioplastin After Craniotomy. 1940.

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