Cita APA

Rijsbergen VC J & Sengupta B. (1977). Library classification. The World Press Ltd.

Chicago Edition Citation

Rijsbergen VC J i Sengupta B. Library Classification. Calcutta: The World Press Ltd, 1977.

Cita MLA

Rijsbergen VC J i Sengupta B. Library Classification. The World Press Ltd, 1977.