Gaya APA

Winkler, H, G. (1974). Petrogenesis of Methamorphic Rocks, 4th Edition . New York: Springer Verlag Berlin Heidelberg.

Gaya MLA

Winkler, Helmut, G.F. "Petrogenesis of Methamorphic Rocks, 4th Edition". New York: Springer Verlag Berlin Heidelberg, 1974. Text.