Gaya APA

Frics, A, J, W., Frics, C, J, W. (1985). Practice And Procedure For The Quantity Surveyor (8). London: Collin Pofessional And Tehnical Books.

Gaya MLA

Frics, Arthur, J., Willis., Frics, Christopher, J., Willis. "Practice And Procedure For The Quantity Surveyor". 8 London: Collin Pofessional And Tehnical Books, 1985. Text.