Cita APA (7a ed.)

Weinreich, U., & Martinet, A. (1970). Languages in contact: Findings and problems (7th printing.). Mouton.

Cita Chicago Style (17a ed.)

Weinreich, Uriel, y André Martinet. Languages in Contact: Findings and Problems. 7th printing. The Hague [etc.]: Mouton, 1970.

Cita MLA (9a ed.)

Weinreich, Uriel, y André Martinet. Languages in Contact: Findings and Problems. 7th printing. Mouton, 1970.