Παραπομπή APA

(1971). Anglo-American cataloguing rules: North American text with supplement of additions and changes.

Παραπομπή Chicago Style

Anglo-American Cataloguing Rules: North American Text with Supplement of Additions and Changes. 1971.

Παραπομπή MLA

Anglo-American Cataloguing Rules: North American Text with Supplement of Additions and Changes. 1971.