Cita APA (7th ed.)
Richtmyer, F., & Kennard, E. (1955). Introduction to modern physics (5th ed.). McGraw-Hill Book Company.
Cita Chicago (17th ed.)
Richtmyer, F.K, i E.H/Lauritsen Kennard. Introduction to Modern Physics. 5th ed. New York: McGraw-Hill Book Company, 1955.
Cita MLA (9th ed.)
Richtmyer, F.K, i E.H/Lauritsen Kennard. Introduction to Modern Physics. 5th ed. McGraw-Hill Book Company, 1955.
Atenció: Aquestes cites poden no estar 100% correctes.