APA-viite

Speight, H. (1970). Economics and industrial efficiency/3e (3rd ed.). Macmillan.

Chicago-tyylinen lähdeviittaus

Speight, H. Economics and Industrial Efficiency/3e. 3rd ed. London: Macmillan, 1970.

MLA-viite

Speight, H. Economics and Industrial Efficiency/3e. 3rd ed. Macmillan, 1970.