Cita APA

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

Citación estilo Chicago

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

Cita MLA

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