Cita APA (7a ed.)

Bohr, N., & Aaserud, F. (2005). The political arena: 1934-1961. Elsevier.

Cita Chicago Style (17a ed.)

Bohr, Niels, y Finn Aaserud. The Political Arena: 1934-1961. Amsterdam ; New York: Elsevier, 2005.

Cita MLA (8a ed.)

Bohr, Niels, y Finn Aaserud. The Political Arena: 1934-1961. Elsevier, 2005.