Allendoerfer, C. B., & Oakley, C. (1955). Principles of mathematics. McGraw-Hill book company.
Cita Chicago Style (17a ed.)Allendoerfer, Carl B., y Cletus Oakley. Principles of Mathematics. Kögakusha: McGraw-Hill book company, 1955.
Cita MLA (8a ed.)Allendoerfer, Carl B., y Cletus Oakley. Principles of Mathematics. McGraw-Hill book company, 1955.
Precaución: Estas citas no son 100% exactas.