Cita APA (7th ed.)

DUNN, A. (1964). Mathematical bafflers: A collection of the best puzzles. McGraw-Hill.

Cita Chicago (17th ed.)

DUNN, Angela. Mathematical Bafflers: A Collection of the Best Puzzles. New York: McGraw-Hill, 1964.

Cita MLA (9th ed.)

DUNN, Angela. Mathematical Bafflers: A Collection of the Best Puzzles. McGraw-Hill, 1964.