APA (7 ম সংস্করণ) উদ্ধৃতি

Frankenstein, C. (1979). They think again: Restoring cognitive abilities through teaching. Van Nostrand Reinhold.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Frankenstein, Carl. They Think Again: Restoring Cognitive Abilities Through Teaching. New York: Van Nostrand Reinhold, 1979.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Frankenstein, Carl. They Think Again: Restoring Cognitive Abilities Through Teaching. Van Nostrand Reinhold, 1979.