Cita APA (7th ed.)

Hickey, R., & Hickey, R. (2012). The handbook of language contact. WILEY.

Cita Chicago (17th ed.)

Hickey, Raymond, i Raymond Hickey. The Handbook of Language Contact. [S.l.]: WILEY, 2012.

Cita MLA (9th ed.)

Hickey, Raymond, i Raymond Hickey. The Handbook of Language Contact. WILEY, 2012.