Swokowski, E. W. (2005). Precalculus functions and graphs. Australia: Thomson.
Chicago Style CitationSwokowski, Earl W. Precalculus Functions and Graphs. Australia: Thomson, 2005.
Cita MLASwokowski, Earl W. Precalculus Functions and Graphs. Australia: Thomson, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.