Gaskill, H. S. (1989). Foundations of analysis: The theory of limits. Harper and Row,Publishers, Inc.
Cita Chicago (17th ed.)Gaskill, Herbert S. Foundations of Analysis: The Theory of Limits. New York, New York: Harper and Row,Publishers, Inc, 1989.
Cita MLA (9th ed.)Gaskill, Herbert S. Foundations of Analysis: The Theory of Limits. Harper and Row,Publishers, Inc, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.