एपीए उद्धरण

Langman, M. J. S. (1987). Peptic ulcer and its drug causations. The role of non-steroidal anti-inflammatory drugs.

शिकागो स्टाइल उद्धरण

Langman, M J S. Peptic Ulcer and Its Drug Causations. The Role of Non-steroidal Anti-inflammatory Drugs. 1987.

एमएलए उद्धरण

Langman, M J S. Peptic Ulcer and Its Drug Causations. The Role of Non-steroidal Anti-inflammatory Drugs. 1987.