Weir Maurice D., Giordano Frank R., & Hass Joel. (2008). Thomas' calculus (Eleventh edition.). Pearson Education.
Cita Chicago (17th ed.)Weir Maurice D., Giordano Frank R., i Hass Joel. Thomas' Calculus. Eleventh edition. Chennai: Pearson Education, 2008.
Cita MLA (9th ed.)Weir Maurice D., et al. Thomas' Calculus. Eleventh edition. Pearson Education, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.