Cita APA (7a ed.)

Bohr, N., & Nielsen, J. R. (1976). The correspondence principle: 1918-1923. North-Holland Pub. Co..

Cita Chicago Style (17a ed.)

Bohr, Niels, y J. Rud Nielsen. The Correspondence Principle: 1918-1923. Amsterdam ; New York: North-Holland Pub. Co., 1976.

Cita MLA (8a ed.)

Bohr, Niels, y J. Rud Nielsen. The Correspondence Principle: 1918-1923. North-Holland Pub. Co., 1976.