APA استشهاد

Heinrich, E. W. (1965). Microscopic identification of minerals. McGraw- hill.

استشهاد بنمط شيكاغو

Heinrich, E. Wm. Microscopic Identification of Minerals. New york: McGraw- hill, 1965.

MLA استشهاد

Heinrich, E. Wm. Microscopic Identification of Minerals. McGraw- hill, 1965.