APA-referens

Sewa Singh. (1997). Handbook of reference and information services. Crest Publishing House.

Chicago-stil citat

Sewa Singh. Handbook of Reference and Information Services. New Delhi: Crest Publishing House, 1997.

MLA-referens

Sewa Singh. Handbook of Reference and Information Services. Crest Publishing House, 1997.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.