Cita APA (7a ed.)

Allendoerfer, C. B., & Oakley, C. O. (1955). Principles of mathematics. McGraw-Hill.

Cita Chicago Style (17a ed.)

Allendoerfer, Carl B., y Cletus O. Oakley. Principles of Mathematics. New York: McGraw-Hill, 1955.

Cita MLA (8a ed.)

Allendoerfer, Carl B., y Cletus O. Oakley. Principles of Mathematics. McGraw-Hill, 1955.