एपीए उद्धरण

Ryans, J. K. (1990). Marketing Strategies for the New Europe: A North American perspective on 1992. USA: American Marketing Association.

शिकागो स्टाइल उद्धरण

Ryans, John K. Marketing Strategies for the New Europe: A North American Perspective On 1992. USA: American Marketing Association, 1990.

एमएलए उद्धरण

Ryans, John K. Marketing Strategies for the New Europe: A North American Perspective On 1992. USA: American Marketing Association, 1990.