APA-viite

Gray,H Peter. (1985). Free trade or protection: A pragmatric analysis. Macmiollan Press.

Chicago-tyylinen lähdeviittaus

Gray,H Peter. Free Trade or Protection: A Pragmatric Analysis. London: Macmiollan Press, 1985.

MLA-viite

Gray,H Peter. Free Trade or Protection: A Pragmatric Analysis. Macmiollan Press, 1985.