Gaya APA

Lewin, A. (1981). Housing co-operatives in developing countries for self-helf in low-cost-housing schemes . New York: John Wiley & Sons.

Gaya MLA

Lewin, A.C. "Housing co-operatives in developing countries for self-helf in low-cost-housing schemes". New York: John Wiley & Sons, 1981. Text.