Gaya APA

Benton, W., Henry, J, L, F, M. (2010). Contruction Pusrchasing And Supply Chain Management . New York: Mc Grow Hill.

Gaya MLA

Benton, WC., Henry, JR, Linda, F, Mc. "Contruction Pusrchasing And Supply Chain Management". New York: Mc Grow Hill, 2010. Text.