APA
Gamba J., Mulckhuyse J. & Caplin D. (1986). Industrial Energy Rationalization In Developing Countries. : World Bank.
Chicago
Gamba J.R, Mulckhuyse J.J and Caplin D.A. 1986. Industrial Energy Rationalization In Developing Countries. : World Bank.
Harvard
Gamba J., Mulckhuyse J. and Caplin D. (1986). Industrial Energy Rationalization In Developing Countries. : World Bank.
MLA
Gamba J.R, Mulckhuyse J.J and Caplin D.A. Industrial Energy Rationalization In Developing Countries. : World Bank. 1986.