एपीए उद्धरण

Theodore Geiger. (1975). The development progress of Hong Kong and Singapore. London: Macmillan.

शिकागो स्टाइल उद्धरण

Theodore Geiger. The Development Progress of Hong Kong and Singapore. London: Macmillan, 1975.

एमएलए उद्धरण

Theodore Geiger. The Development Progress of Hong Kong and Singapore. London: Macmillan, 1975.