Gaya APA

SMITH, G, W. (1983). ENGINEERING ECONOMY : ANALYSIS OF CAPITL EXPENDITURES (ED. 3). : IOWA STATE UNIVERSITY PRESS.

Gaya MLA

SMITH, GERALD, W.. "ENGINEERING ECONOMY : ANALYSIS OF CAPITL EXPENDITURES". ED. 3 : IOWA STATE UNIVERSITY PRESS, 1983. Prodi S2 Manajemen.