Cita APA (7th ed.)

Richtmyer, F. K. (1955). Introduction to modern physics. McGra-Hill.

Cita Chicago (17th ed.)

Richtmyer, F. K. Introduction to Modern Physics. New York: McGra-Hill, 1955.

Cita MLA (9th ed.)

Richtmyer, F. K. Introduction to Modern Physics. McGra-Hill, 1955.

Atenció: Aquestes cites poden no estar 100% correctes.