Gaya APA
Wionczek, O, G, A, Y, A, M, S. (1987).
Energy Efficiency and Conservation in Mexuco .
London:
Westwiew Press.
Gaya MLA
Wionczek, Oscar, Gusman,, Antonio, Yunes-Naude, And, Miguel, S..
"Energy Efficiency and Conservation in Mexuco".
London:
Westwiew Press,
1987.
Text.