Hertzler, J. O. (1965). A sociology of language. Random House.
Cita Chicago (17th ed.)Hertzler, Joyce O. A Sociology of Language. Nueva York: Random House, 1965.
Cita MLA (9th ed.)Hertzler, Joyce O. A Sociology of Language. Random House, 1965.
Atenció: Aquestes cites poden no estar 100% correctes.