Cita APA

Smith, A. W. n. 1., & Smith, A. W. n. 1. (1938). The Elements of physics (4. edition.). New York, New York: McGraw-Hill.

Citación estilo Chicago

Smith, Alpheus Wilson n. 1876, y Alpheus Wilson n. 1876 Smith. The Elements of Physics. 4. edition. New York, New York: McGraw-Hill, 1938.

Cita MLA

Smith, Alpheus Wilson n. 1876, y Alpheus Wilson n. 1876 Smith. The Elements of Physics. 4. edition. New York, New York: McGraw-Hill, 1938.