Cita APA (7th ed.)

Fishman, J. A. (1991). Reversing language shift: Theoretical and empirical foundations of assistance to threatened languages. Multilingual Matters.

Cita Chicago (17th ed.)

Fishman, Joshua A. Reversing Language Shift: Theoretical and Empirical Foundations of Assistance to Threatened Languages. Clevedon ; Philadelphia: Multilingual Matters, 1991.

Cita MLA (9th ed.)

Fishman, Joshua A. Reversing Language Shift: Theoretical and Empirical Foundations of Assistance to Threatened Languages. Multilingual Matters, 1991.