Dyfyniad APA

Buck, R., & Willcox, A. Calculus of several variables. Haughton Mifflin company.

Dyfyniad Arddull Chicago

Buck, R.C, and A.B Willcox. Calculus of Several Variables. Boston: Haughton Mifflin company.

Dyfyniad MLA

Buck, R.C, and A.B Willcox. Calculus of Several Variables. Haughton Mifflin company.

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