Cita APA

Cunningham, E. (1921). Relativity the electron theory and gravitation (2. ed.). New York: Longmans Green and Co.

Citación estilo Chicago

Cunningham, E. Relativity the Electron Theory and Gravitation. 2. ed. New York: Longmans Green and Co, 1921.

Cita MLA

Cunningham, E. Relativity the Electron Theory and Gravitation. 2. ed. New York: Longmans Green and Co, 1921.