Cita APA (7th ed.)
Leahy, D. J., & Alexander, J. (1965). Programmed physics: Part I : Mechanics (1a. ed.).
Cita Chicago (17th ed.)
Leahy, Daniel J., i Joseph Alexander. Programmed Physics: Part I : Mechanics. 1a. ed. New York, 1965.
Cita MLA (9th ed.)
Leahy, Daniel J., i Joseph Alexander. Programmed Physics: Part I : Mechanics. 1a. ed. 1965.
Atenció: Aquestes cites poden no estar 100% correctes.