Tohutoro APA (7th ed.)

Pei, M. A. (1949). The story of language. The New York American Library.

Tohutoru Kātū Chicago (17th ed.)

Pei, Mario Andrew. The Story of Language. Nueva York: The New York American Library, 1949.

Tohutoro MLA (9th ed.)

Pei, Mario Andrew. The Story of Language. The New York American Library, 1949.