Gaya APA

Ehrlich, E., Murphy, D. (1967). Basic grammar for writing : A step-by-step course in all the essentials of clear writing . New York: McGraw-Hill Book Company, Inc..

Gaya MLA

Ehrlich, Eugene., Murphy, Daniel. "Basic grammar for writing : A step-by-step course in all the essentials of clear writing". New York: McGraw-Hill Book Company, Inc., 1967. Text.