APA-viite

Barks, R. A. (1972). Descriptive statistics and probability theory. Hutchinson.

Chicago-tyylinen lähdeviittaus

Barks, Robert A. Descriptive Statistics and Probability Theory. London: Hutchinson, 1972.

MLA-viite

Barks, Robert A. Descriptive Statistics and Probability Theory. Hutchinson, 1972.