Cita APA (7th ed.)

Bacher, R. F., & Goudsmit, S. (1968). Atomic energy states, as derived from the analyses of optical spectra. Greenwood Press.

Cita Chicago (17th ed.)

Bacher, Robert F., i Samuel Goudsmit. Atomic Energy States, as Derived from the Analyses of Optical Spectra. New York: Greenwood Press, 1968.

Cita MLA (9th ed.)

Bacher, Robert F., i Samuel Goudsmit. Atomic Energy States, as Derived from the Analyses of Optical Spectra. Greenwood Press, 1968.