Citazione Stile APA (7a Edizione)

Tollefson, J. W. (1991). Planning language, planning inequality: Language policy in the community. Longman.

Citazione stile Chigago Style (17a edizione)

Tollefson, James W. Planning Language, Planning Inequality: Language Policy in the Community. Londres: Longman, 1991.

Citatione MLA (9a ed.)

Tollefson, James W. Planning Language, Planning Inequality: Language Policy in the Community. Longman, 1991.