एपीए उद्धरण

Slatter, S. S. P. (1977). Competition and marketing strategies in the pharmaceutical industry. London: Croom Helm.

शिकागो स्टाइल उद्धरण

Slatter, Stuart St. P. Competition and Marketing Strategies in the Pharmaceutical Industry. London: Croom Helm, 1977.

एमएलए उद्धरण

Slatter, Stuart St. P. Competition and Marketing Strategies in the Pharmaceutical Industry. London: Croom Helm, 1977.