Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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