Dyfyniad APA

Weir, M. D., Hass, J., & Thomas, G. B. (2014). Thomas' Calculus: Early Transcendentals (13th ed.). Pearson.

Dyfyniad Arddull Chicago

Weir, Maurice D., Joel Hass, and George B. Thomas. Thomas' Calculus: Early Transcendentals. 13th ed. Boston: Pearson, 2014.

Dyfyniad MLA

Weir, Maurice D., et al. Thomas' Calculus: Early Transcendentals. 13th ed. Pearson, 2014.

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