एपीए उद्धरण

India. (2016). The Public Provident Fund Act,1968: (23 of 1968). Universal.

शिकागो स्टाइल उद्धरण

India. The Public Provident Fund Act,1968: (23 of 1968). Gurgaon: Universal, 2016.

एमएलए उद्धरण

India. The Public Provident Fund Act,1968: (23 of 1968). Universal, 2016.