Cita APA (7th ed.)

Salas, S. L., & Hille, E. (1971). Calculus one and several variables. Xerox College Publishing.

Cita Chicago (17th ed.)

Salas, Saturnino L., i Einar Hille. Calculus One and Several Variables. Lexington: Xerox College Publishing, 1971.

Cita MLA (9th ed.)

Salas, Saturnino L., i Einar Hille. Calculus One and Several Variables. Xerox College Publishing, 1971.