Gaya APA

Mehrtens, D, P, C, &, I, N. (1982). Practical cost planning: a guide for surveyers and architects . London: Hutchinsen.

Gaya MLA

Mehrtens, Duncan, P., Cartlidge, &, Ian, N.. "Practical cost planning: a guide for surveyers and architects". London: Hutchinsen, 1982. Text.