Cita APA (7th ed.)

Ruark, A. E., & Urey, H. C. (1930). Atoms, molecules, and quanta (2d rev. ed.). Dover Publications.

Cita Chicago (17th ed.)

Ruark, Arthur Edward, i Harold Clayton Urey. Atoms, Molecules, and Quanta. 2d rev. ed. New York: Dover Publications, 1930.

Cita MLA (9th ed.)

Ruark, Arthur Edward, i Harold Clayton Urey. Atoms, Molecules, and Quanta. 2d rev. ed. Dover Publications, 1930.