APA način citiranja (7. izdanje)
Ridenour, F. (1967). So, What's the Difference? GL Regal Books, A Division of G/L Publicaitons.
Čikaški stil citiranja (17. izdanje)
Ridenour, Fritz. So, What's the Difference? Glendale, CA: GL Regal Books, A Division of G/L Publicaitons, 1967.
MLA način citiranja (9. izdanje)
Ridenour, Fritz. So, What's the Difference? GL Regal Books, A Division of G/L Publicaitons, 1967.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.