Karplus, R. (1969). Introductory physics: A model approach. W. A. Benjamin.
Cita Chicago (17th ed.)Karplus, Robert. Introductory Physics: A Model Approach. New York: W. A. Benjamin, 1969.
Cita MLA (9th ed.)Karplus, Robert. Introductory Physics: A Model Approach. W. A. Benjamin, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.