Ostebee, A. (1997). Multivariable calculus: From graphical, numerical and symbolic points of view. Saunders College.
Lua i Stíl Chicago (17ú heag.)Ostebee, Arnold. Multivariable Calculus: From Graphical, Numerical and Symbolic Points of View. Fort Worth: Saunders College, 1997.
Lua MLA (9ú heag.)Ostebee, Arnold. Multivariable Calculus: From Graphical, Numerical and Symbolic Points of View. Saunders College, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.