APA aipamena

Srivastava, S. C. Social security and labour laws. Eastern Book Company.

Chicago Style aipamena

Srivastava, S. C. Social Security and Labour Laws. Calcutta: Eastern Book Company.

MLA aipamena

Srivastava, S. C. Social Security and Labour Laws. Eastern Book Company.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.