एपीए उद्धरण

Singh, V. (1970). Patterns of economic development. Allied Publishers.

शिकागो स्टाइल उद्धरण

Singh, V.B. Patterns of Economic Development. Bombay: Allied Publishers, 1970.

एमएलए उद्धरण

Singh, V.B. Patterns of Economic Development. Allied Publishers, 1970.