Παραπομπή APA

Ranganathan, S. R. (1967). descriptive account of the colon classification. Sarada Ranganathan Endowment for Library Science.

Παραπομπή Chicago Style

Ranganathan, S. R. Descriptive Account of the Colon Classification. Bangalore: Sarada Ranganathan Endowment for Library Science, 1967.

Παραπομπή MLA

Ranganathan, S. R. Descriptive Account of the Colon Classification. Sarada Ranganathan Endowment for Library Science, 1967.