Kancheva, S. A Cource in British and American Civilization. Varna: Varna Univ. of Economics Publ. House, 1998 244 с. 954-21-0063-9.
Kancheva, S. A Cource in British and American Civilization. Varna: Varna Univ. of Economics Publ. House, 1998 244 с. 954-21-0063-9.
Kancheva, S. (1998) A Cource in British and American Civilization, Varna: Varna Univ. of Economics Publ. House 244 с. 954-21-0063-9.
Kancheva, S. (1998). A Cource in British and American Civilization. For Second Language Students. Varna: Varna Univ. of Economics Publ. House, 244 с.
Kancheva S. A Cource in British and American Civilization: For Second Language Students. Varna: Varna Univ. of Economics Publ. House; 1998. p. 244 с. ISBN: 954-21-0063-9.