Cita APA

Bull, W. E. (1971). Time, tense, and the verb: A study in theoretical and applied linguistics, with particular attention to spanish. California: University of California Press.

Citación estilo Chicago

Bull, William E. Time, Tense, and the Verb: A Study in Theoretical and Applied Linguistics, With Particular Attention to Spanish. California: University of California Press, 1971.

Cita MLA

Bull, William E. Time, Tense, and the Verb: A Study in Theoretical and Applied Linguistics, With Particular Attention to Spanish. California: University of California Press, 1971.