Batchelor, R. E., & Pountain, C. J. (1992). Using Spanish: A guide to contemporary usage. Cambridge University Press.
Citazione stile Chigago Style (17a edizione)Batchelor, R. E., e Christopher J. Pountain. Using Spanish: A Guide to Contemporary Usage. Cambridge [England], New York, NY, USA: Cambridge University Press, 1992.
Citatione MLA (9a ed.)Batchelor, R. E., e Christopher J. Pountain. Using Spanish: A Guide to Contemporary Usage. Cambridge University Press, 1992.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.