एपीए उद्धरण

Hayward, G., & Lethbridge, D. (1975). European case studies in business policy: A workbook. Harper & Row.

शिकागो स्टाइल उद्धरण

Hayward, George, और David Lethbridge. European Case Studies in Business Policy: A Workbook. London: Harper & Row, 1975.

एमएलए उद्धरण

Hayward, George, और David Lethbridge. European Case Studies in Business Policy: A Workbook. Harper & Row, 1975.