Παραπομπή APA

Sharma, C. D. (1973). Classifierd catalogue code: In theory and practice. Metro - politan Book.

Παραπομπή Chicago Style

Sharma, Chandra Dhar. Classifierd Catalogue Code: In Theory and Practice. Delhi: Metro - politan Book, 1973.

Παραπομπή MLA

Sharma, Chandra Dhar. Classifierd Catalogue Code: In Theory and Practice. Metro - politan Book, 1973.