Dyfyniad APA

Weir Maurice D., Giordano Frank R., & Hass Joel. (2008). Thomas' calculus (Eleventh edition.). Pearson Education.

Dyfyniad Arddull Chicago

Weir Maurice D., Giordano Frank R., and Hass Joel. Thomas' Calculus. Eleventh edition. Chennai: Pearson Education, 2008.

Dyfyniad MLA

Weir Maurice D., et al. Thomas' Calculus. Eleventh edition. Pearson Education, 2008.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.