Cita APA (7a ed.)

Penn, W. S. (1964). Plastics in building handbook. Mclare.

Cita Chicago Style (17a ed.)

Penn, W. S. Plastics in Building Handbook. London: Mclare, 1964.

Cita MLA (9a ed.)

Penn, W. S. Plastics in Building Handbook. Mclare, 1964.