APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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