एपीए उद्धरण

Halm, G. N. (1975). Guide to international reform. D.C Heath and company.

शिकागो स्टाइल उद्धरण

Halm, George N. Guide to International Reform. London: D.C Heath and company, 1975.

एमएलए उद्धरण

Halm, George N. Guide to International Reform. D.C Heath and company, 1975.