Cita APA (7a ed.)

WINFORD, D. (2003). An introduction to contact linguistics. Blackwell Publishing.

Cita Chicago Style (17a ed.)

WINFORD, Donald. An Introduction to Contact Linguistics. Oxford: Blackwell Publishing, 2003.

Cita MLA (9a ed.)

WINFORD, Donald. An Introduction to Contact Linguistics. Blackwell Publishing, 2003.