Cita APA (7th ed.)

Gamow, G. (1961). Biography of physics (1a. ed.). Harper.

Cita Chicago (17th ed.)

Gamow, George. Biography of Physics. 1a. ed. Nueva York: Harper, 1961.

Cita MLA (9th ed.)

Gamow, George. Biography of Physics. 1a. ed. Harper, 1961.