Cita APA (7a ed.)

Lockwood, A. J. (1969). Variety reduction in doormaking. Ministry of public buildibgs and works.

Cita Chicago Style (17a ed.)

Lockwood, A. J. Variety Reduction in Doormaking. Watford: Ministry of public buildibgs and works, 1969.

Cita MLA (9a ed.)

Lockwood, A. J. Variety Reduction in Doormaking. Ministry of public buildibgs and works, 1969.