Cita APA (7th ed.)
Spivak, M. The Hitchhiker’s Guide to Calculus: A Calculus Course Companion. Mathematical Association of America.
Cita Chicago (17th ed.)
Spivak, Michael. The Hitchhiker’s Guide to Calculus: A Calculus Course Companion. Washington, EUA: Mathematical Association of America.
Cita MLA (9th ed.)
Spivak, Michael. The Hitchhiker’s Guide to Calculus: A Calculus Course Companion. Mathematical Association of America.
Atenció: Aquestes cites poden no estar 100% correctes.