APA-viite

Harbaugh, J. W. (1977). Probability methods in oil exploration. John wiley.

Chicago-tyylinen lähdeviittaus

Harbaugh, John W. Probability Methods in Oil Exploration. New york: John wiley, 1977.

MLA-viite

Harbaugh, John W. Probability Methods in Oil Exploration. John wiley, 1977.