Gaya APA

JR., D, K, A, D, K. (1947). Principles of Industrial Organization (Sixth Edition). London: McGraw-Hill Book Company, Inc..

Gaya MLA

JR., D.S., Kimball, And, D.S., Kimball. "Principles of Industrial Organization". Sixth Edition London: McGraw-Hill Book Company, Inc., 1947. Text.