Brecht, R., Caemmerer, J., Walton, A. Russian in the United States. Washington, D. C.: National Foreign Language Center Monograph Ser., 1995 X, 211 с. 1-880671-04-2.
Brecht, R., Caemmerer, J., Walton, A. Russian in the United States. Washington, D. C.: National Foreign Language Center Monograph Ser., 1995 X, 211 с. 1-880671-04-2.
Brecht, R., Caemmerer, J., Walton, A. (1995) Russian in the United States, Washington, D. C.: National Foreign Language Center Monograph Ser. X, 211 с. 1-880671-04-2.
Brecht, R., Caemmerer, J., & Walton, A. (1995). Russian in the United States. A Case Study of America's Language Needs and Capacities. Washington, D. C.: National Foreign Language Center Monograph Ser., X, 211 с.
Brecht R, Caemmerer J, Walton A. Russian in the United States: A Case Study of America's Language Needs and Capacities. Washington, D. C.: National Foreign Language Center Monograph Ser.; 1995. p. X, 211 с. ISBN: 1-880671-04-2.