Cita APA (7a ed.)

Torres Cacoullos, R. (2000). Grammaticization, synchronic variation, and language contact: A study of Spanish progressive -ndo constructions. John Benjamins.

Cita Chicago Style (17a ed.)

Torres Cacoullos, Rena. Grammaticization, Synchronic Variation, and Language Contact: A Study of Spanish Progressive -ndo Constructions. Amsterdam [etc.]: John Benjamins, 2000.

Cita MLA (9a ed.)

Torres Cacoullos, Rena. Grammaticization, Synchronic Variation, and Language Contact: A Study of Spanish Progressive -ndo Constructions. John Benjamins, 2000.