Cita APA (7th ed.)

TRIGG, C. W. (1967). Mathematical quickies. McGraw-Hill.

Cita Chicago (17th ed.)

TRIGG, Charles W. Mathematical Quickies. New York: McGraw-Hill, 1967.

Cita MLA (9th ed.)

TRIGG, Charles W. Mathematical Quickies. McGraw-Hill, 1967.