Cita APA (7th ed.)

McMullen, A. L. (1963). Architectural metalwork in copper and its alloys. Copper Development Association.

Cita Chicago (17th ed.)

McMullen, Alexander Lawrence. Architectural Metalwork in Copper and Its Alloys. Londres: Copper Development Association, 1963.

Cita MLA (9th ed.)

McMullen, Alexander Lawrence. Architectural Metalwork in Copper and Its Alloys. Copper Development Association, 1963.