Gaya APA

DOUGLAS, E, J. (1987). MANAGERIAL ECONOMICS : ANALYSIS AND STRATEGY, 3rd.EDITION (3). NEW JERSEY: PRENTICE-HALL,INC.

Gaya MLA

DOUGLAS, EVAN, J.. "MANAGERIAL ECONOMICS : ANALYSIS AND STRATEGY, 3rd.EDITION". 3 NEW JERSEY: PRENTICE-HALL,INC, 1987. Prodi S1 Manajemen.