Gaya APA

COHEN, W, A. (1988). THE PRACTIFCE OF MARCETING MANAGEMENT . UNITED STATES OF AMERICA: MACMILLAN PUBLISHING COMPANY.

Gaya MLA

COHEN, WILLIAM, A.. "THE PRACTIFCE OF MARCETING MANAGEMENT". UNITED STATES OF AMERICA: MACMILLAN PUBLISHING COMPANY, 1988. Text.