Παραπομπή APA

Esperanya ,M. (1994). Colon Classification. Sarada Ranganathan endowment.

Παραπομπή Chicago Style

Esperanya ,M. Colon Classification. Bangalore: Sarada Ranganathan endowment, 1994.

Παραπομπή MLA

Esperanya ,M. Colon Classification. Sarada Ranganathan endowment, 1994.