McMullen, A. L. (1963). Architectural metalwork in copper and its alloys. Copper Development Association.
Chicago Style (17th ed.) ZitazioaMcMullen, Alexander Lawrence. Architectural Metalwork in Copper and Its Alloys. Londres: Copper Development Association, 1963.
MLA (9th ed.) ZitazioaMcMullen, Alexander Lawrence. Architectural Metalwork in Copper and Its Alloys. Copper Development Association, 1963.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.