Fishman, J. A., & Ferguson, C. A. G. (1968). Language Problems of Developing Nations. Wiley Eastern.
Chicago Stili AlıntıFishman, Joshua A., ve Charles A Gupta Ferguson. Language Problems of Developing Nations. New York: Wiley Eastern, 1968.
MLA AlıntıFishman, Joshua A., ve Charles A Gupta Ferguson. Language Problems of Developing Nations. Wiley Eastern, 1968.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..