Weinreich, U. (1970). Languages in contact: Findings and problems. Mouton.
Cita Chicago (17th ed.)Weinreich, Uriel. Languages in Contact: Findings and Problems. París: Mouton, 1970.
Cita MLA (9th ed.)Weinreich, Uriel. Languages in Contact: Findings and Problems. Mouton, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.