APA aipamena

Pilcher, R. (1985). Project cost control in construction. Collins.

Chicago Style aipamena

Pilcher, Roy. Project Cost Control in Construction. London: Collins, 1985.

MLA aipamena

Pilcher, Roy. Project Cost Control in Construction. Collins, 1985.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.