Frankenstein, C. (1979). They think again: Restoring cognitive abilities through teaching. Van Nostrand Reinhold.
Čikaški stil citiranja (17. izdanje)Frankenstein, Carl. They Think Again: Restoring Cognitive Abilities Through Teaching. New York: Van Nostrand Reinhold, 1979.
MLA način citiranja (8. izdanje)Frankenstein, Carl. They Think Again: Restoring Cognitive Abilities Through Teaching. Van Nostrand Reinhold, 1979.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.