Gaya APA

GUILFORD, C., MacKenzie, W, S. (1980). ATLAS OF ROCK-FORMING MINERALS IN THIN SECTION . New York: Routledge.

Gaya MLA

GUILFORD, C.., MacKenzie, W., S.. "ATLAS OF ROCK-FORMING MINERALS IN THIN SECTION". New York: Routledge, 1980. Textbook.