Παραπομπή σε μορφή APA (7η εκδ.)

Williams, C. H. (2000). Language revitalization: Policy and planning in Wales. University of Wales Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Williams, Colin H. Language Revitalization: Policy and Planning in Wales. Cardiff: University of Wales Press, 2000.

Παραπομπή σε μορφή MLA (9th εκδ.)

Williams, Colin H. Language Revitalization: Policy and Planning in Wales. University of Wales Press, 2000.