एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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