ebrary, Inc, Marshall, D. F., & Fishman, J. A. (1991). Language planning. J. Benjamins Pub. Co..
Cita Chicago (17th ed.)ebrary, Inc, David F. Marshall, i Joshua A. Fishman. Language Planning. Amsterdam ; Philadelphia: J. Benjamins Pub. Co., 1991.
Cita MLA (9th ed.)ebrary, Inc, et al. Language Planning. J. Benjamins Pub. Co., 1991.
Atenció: Aquestes cites poden no estar 100% correctes.