एपीए उद्धरण

Ryan, W. (1967). Business horizons. G.S.B.A. Indian university.

शिकागो स्टाइल उद्धरण

Ryan, W.G. Business Horizons. Bloomington: G.S.B.A. Indian university, 1967.

एमएलए उद्धरण

Ryan, W.G. Business Horizons. G.S.B.A. Indian university, 1967.