EASTERN BOOK COMPANY. (1986). PAYMENT OF GRATUITY ACT,1972 WITH RULES & NOTES. LABOUR LAW AGENCY.
Chicago-referens (17:e uppl.)EASTERN BOOK COMPANY. PAYMENT OF GRATUITY ACT,1972 WITH RULES & NOTES. BOMBAY: LABOUR LAW AGENCY, 1986.
MLA-referens (9:e uppl.)EASTERN BOOK COMPANY. PAYMENT OF GRATUITY ACT,1972 WITH RULES & NOTES. LABOUR LAW AGENCY, 1986.
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