Tohutoro APA (7th ed.)

Summers, G. J. (1986). The great book of mind teasers & mind puzzlers. Sterling.

Tohutoru Kātū Chicago (17th ed.)

Summers, George J. The Great Book of Mind Teasers & Mind Puzzlers. New York: Sterling, 1986.

Tohutoro MLA (9th ed.)

Summers, George J. The Great Book of Mind Teasers & Mind Puzzlers. Sterling, 1986.