Peterson, J. C., & John C. Peterson; William J. Wagner; Stephen S. Willoughby. College mathematics through applications. Albany: Delmar Publishers.

Peterson, John C., و John C. Peterson; William J. Wagner; Stephen S. Willoughby. College Mathematics Through Applications. Albany: Delmar Publishers.

Peterson, John C., و John C. Peterson; William J. Wagner; Stephen S. Willoughby. College Mathematics Through Applications. Albany: Delmar Publishers.