Cita APA (7a ed.)

Pei, M. (1964). The story of Languaje (3. ed.). The New American Library.

Cita Chicago Style (17a ed.)

Pei, Mario. The Story of Languaje. 3. ed. New York: The New American Library, 1964.

Cita MLA (8a ed.)

Pei, Mario. The Story of Languaje. 3. ed. The New American Library, 1964.