Nardi, P. Critical thinking: Tool for evaluating research.
Čikaški stil citiranja (17. izdanje)Nardi, Peter. Critical Thinking: Tool for Evaluating Research.
MLA način citiranja (9. izdanje)Nardi, Peter. Critical Thinking: Tool for Evaluating Research.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.