APA-viite

Seay, G., & Nuccetelli, S. (2012). How to think logically (2nd ed.). Pearson.

Chicago-tyylinen lähdeviittaus

Seay, Gary, ja Susana Nuccetelli. How to Think Logically. 2nd ed. Boston: Pearson, 2012.

MLA-viite

Seay, Gary, ja Susana Nuccetelli. How to Think Logically. 2nd ed. Pearson, 2012.