Cita APA (7th ed.)
Foerster, P. A., & Preston, D. B. Calculus: Concepts and Applications : Instructor's Guide (2a edición.). Key Curriculum Press.
Cita Chicago (17th ed.)
Foerster, Paul A., i Deborah B. Preston. Calculus: Concepts and Applications : Instructor's Guide. 2a edición. Emeryville, EUA: Key Curriculum Press.
Cita MLA (9th ed.)
Foerster, Paul A., i Deborah B. Preston. Calculus: Concepts and Applications : Instructor's Guide. 2a edición. Key Curriculum Press.
Atenció: Aquestes cites poden no estar 100% correctes.