данных>, <. (1995). Publishers' international ISBN directory. 22. ed. 1995/96: 22. ed. of Publishers' international directory with ISBN index and the 16. ed. of the International ISBN publishers' directory. 2: Numerical ISBN section. München: Saur.
Chicago-стиль цитированияданных>, <нет. Publishers' International ISBN Directory. 22. Ed. 1995/96: 22. Ed. of Publishers' International Directory With ISBN Index and the 16. Ed. of the International ISBN Publishers' Directory. 2: Numerical ISBN Section. München: Saur, 1995.
MLA-цитированиеданных>, <нет. Publishers' International ISBN Directory. 22. Ed. 1995/96: 22. Ed. of Publishers' International Directory With ISBN Index and the 16. Ed. of the International ISBN Publishers' Directory. 2: Numerical ISBN Section. München: Saur, 1995.