एपीए उद्धरण

Nagendra Singh. (1963). International conventions of merchant shipping. Stevens.

शिकागो स्टाइल उद्धरण

Nagendra Singh. International Conventions of Merchant Shipping. London: Stevens, 1963.

एमएलए उद्धरण

Nagendra Singh. International Conventions of Merchant Shipping. Stevens, 1963.