Caffarel, A., Martin, J. R., & Matthiessen, C. M. I. M. (2004). Language typology: A functional perspective. John Benjamins Publishing Company.
Cita Chicago (17th ed.)Caffarel, Alice, James Robert Martin, i Christian M. I. M. Matthiessen. Language Typology: A Functional Perspective. Amsterdam, The Netherlands: John Benjamins Publishing Company, 2004.
Cita MLA (9th ed.)Caffarel, Alice, et al. Language Typology: A Functional Perspective. John Benjamins Publishing Company, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.