Lang, S. (1968). Calculus of several variables. Addison-Wesley.
Cita Chicago Style (17a ed.)Lang, Serge. Calculus of Several Variables. Reading, Mass.: Addison-Wesley, 1968.
Cita MLA (8a ed.)Lang, Serge. Calculus of Several Variables. Addison-Wesley, 1968.
Precaución: Estas citas no son 100% exactas.