एपीए उद्धरण

Puri, S. D. P. (2011). Treatise on the employees state insurance act, 1948 (ed.4.). Snow white.

शिकागो स्टाइल उद्धरण

Puri, S D Puri. Treatise on the Employees State Insurance Act, 1948. ed.4. Mumbai: Snow white, 2011.

एमएलए उद्धरण

Puri, S D Puri. Treatise on the Employees State Insurance Act, 1948. ed.4. Snow white, 2011.