Style de citation APA

Ijari, S. R., & Khan, H. A. (1990). Current problems and trends in library and information services. Indian Bibliographic Centre.

Style de citation Chicago

Ijari, S. R., et H. A. Khan. Current Problems and Trends in Library and Information Services. Varanasi: Indian Bibliographic Centre, 1990.

Style de citation MLA

Ijari, S. R., et H. A. Khan. Current Problems and Trends in Library and Information Services. Indian Bibliographic Centre, 1990.