एपीए उद्धरण

Kramer, L. (1998). EC Treaty and environmental law (ed. 3.). Sweet and Maxwell.

शिकागो स्टाइल उद्धरण

Kramer, Ludwig. EC Treaty and Environmental Law. ed. 3. London: Sweet and Maxwell, 1998.

एमएलए उद्धरण

Kramer, Ludwig. EC Treaty and Environmental Law. ed. 3. Sweet and Maxwell, 1998.