एपीए उद्धरण

Marshall,Michael. (1987). Long waves of regional development. Mac Millan.

शिकागो स्टाइल उद्धरण

Marshall,Michael. Long Waves of Regional Development. London: Mac Millan, 1987.

एमएलए उद्धरण

Marshall,Michael. Long Waves of Regional Development. Mac Millan, 1987.