Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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