Παραπομπή APA

Ranganathan S R. (1960). Colon classification. Saraa Ranganathan Endowment for Library science.

Παραπομπή Chicago Style

Ranganathan S R. Colon Classification. Bangalore: Saraa Ranganathan Endowment for Library science, 1960.

Παραπομπή MLA

Ranganathan S R. Colon Classification. Saraa Ranganathan Endowment for Library science, 1960.