Lieberson, S. (1967). Explorations in sociolinguistics. Indiana University.
Cita Chicago (17th ed.)Lieberson, Stanley. Explorations in Sociolinguistics. Bloomington: Indiana University, 1967.
Cita MLA (9th ed.)Lieberson, Stanley. Explorations in Sociolinguistics. Indiana University, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.