Gaya APA

CORNMAN, J, W., Lehrer, K. (1968). PHILOSOPHICAL PROBLEMS AND ARGUMENTS AN INTRODUCTION (Second Edition). New York: Machmillan Publishing co.,Inc.

Gaya MLA

CORNMAN, James, W.., Lehrer, Keith. "PHILOSOPHICAL PROBLEMS AND ARGUMENTS AN INTRODUCTION". Second Edition New York: Machmillan Publishing co.,Inc, 1968. Textbook.