APA aipamena

Franks, J. (1998). Building procurement systems: A client's guide (3rd edition.). Longman.

Chicago Style aipamena

Franks, James. Building Procurement Systems: A Client's Guide. 3rd edition. Harlow, Essex: Longman, 1998.

MLA aipamena

Franks, James. Building Procurement Systems: A Client's Guide. 3rd edition. Longman, 1998.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.