APA-viite

Mercer, L. G. (1964). Security Systems and Equipment (2nd.). McDonald and Evans.

Chicago-tyylinen lähdeviittaus

Mercer, Lawrence G. Security Systems and Equipment. 2nd. London: McDonald and Evans, 1964.

MLA-viite

Mercer, Lawrence G. Security Systems and Equipment. 2nd. McDonald and Evans, 1964.