Nichols, E. D. (1975). College mathematics. Rinehart.
Cita Chicago Style (17a ed.)Nichols, Eugene D. College Mathematics. San Francisco: Rinehart, 1975.
Cita MLA (8a ed.)Nichols, Eugene D. College Mathematics. Rinehart, 1975.
Precaución: Estas citas no son 100% exactas.