APA-viite

Fisk, G. (1967). Marketing systems: An introductory analysis. Harper & Row.

Chicago-tyylinen lähdeviittaus

Fisk, George. Marketing Systems: An Introductory Analysis. London: Harper & Row, 1967.

MLA-viite

Fisk, George. Marketing Systems: An Introductory Analysis. Harper & Row, 1967.