Bloomfield, M. W., & Haugen, E. (1974). Language as a human problem. W.W. Norton & Company, Inc.
Cita Chicago (17th ed.)Bloomfield, Morton W., i Einar Haugen. Language as a Human Problem. New York: W.W. Norton & Company, Inc, 1974.
Cita MLA (9th ed.)Bloomfield, Morton W., i Einar Haugen. Language as a Human Problem. W.W. Norton & Company, Inc, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.