एपीए उद्धरण

Ryon, W. (1972). Business horizones. General school of business.

शिकागो स्टाइल उद्धरण

Ryon, William. Business Horizones. Indiana: General school of business, 1972.

एमएलए उद्धरण

Ryon, William. Business Horizones. General school of business, 1972.