Andhra Pradesh (India). Commissioner of Labour & Andhra Pradesh (India). Andhra Pradesh labour bulletin. Commissioner of Labour, Andhra Pradesh.
Παραπομπή σε μορφή Chicago (17η εκδ.)Andhra Pradesh (India). Commissioner of Labour και Andhra Pradesh (India). Andhra Pradesh Labour Bulletin. Hyderabad: Commissioner of Labour, Andhra Pradesh.
Παραπομπή σε μορφή MLA (8th εκδ.)Andhra Pradesh (India). Commissioner of Labour και Andhra Pradesh (India). Andhra Pradesh Labour Bulletin. Commissioner of Labour, Andhra Pradesh.
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