APA استشهاد

Barrows, H. K. (1943). Water power engineering (3d ed.). McGraw-Hill.

استشهاد بنمط شيكاغو

Barrows, H. K. Water Power Engineering. 3d ed. New York: McGraw-Hill, 1943.

MLA استشهاد

Barrows, H. K. Water Power Engineering. 3d ed. McGraw-Hill, 1943.