एपीए उद्धरण

Hedley, W. H. (2001). Bills of exchange and bankers' documentary credits (ed. 4.). LLP.

शिकागो स्टाइल उद्धरण

Hedley, William Hedley. Bills of Exchange and Bankers' Documentary Credits. ed. 4. London: LLP, 2001.

एमएलए उद्धरण

Hedley, William Hedley. Bills of Exchange and Bankers' Documentary Credits. ed. 4. LLP, 2001.