Computerized indexing: Principles and methods

Yousefi, A. (1998). Computerized indexing: Principles and methods. Librarianship and Information Organization Studies, 9(2), 48-60.

Yousefi, A. . "Computerized indexing: Principles and methods", Librarianship and Information Organization Studies, 9, 2, 1998, 48-60.

Yousefi, A. (1998). 'Computerized indexing: Principles and methods', Librarianship and Information Organization Studies, 9(2), pp. 48-60.

A. Yousefi, "Computerized indexing: Principles and methods," Librarianship and Information Organization Studies, 9 2 (1998): 48-60,

Yousefi, A. Computerized indexing: Principles and methods. Librarianship and Information Organization Studies, 1998; 9(2): 48-60.