Widder, D. V. (1989). Advanced calculus (2nd. edition.). New York: Dover.
Citación estilo ChicagoWidder, David V. Advanced Calculus. 2nd. edition. New York: Dover, 1989.
Cita MLAWidder, David V. Advanced Calculus. 2nd. edition. New York: Dover, 1989.
Precaución: Estas citas no son 100% exactas.