एपीए उद्धरण

Levene, D. L. (1972). Angina Pectoris: An Approach to Management.

शिकागो स्टाइल उद्धरण

Levene, Donald L. Angina Pectoris: An Approach to Management. 1972.

एमएलए उद्धरण

Levene, Donald L. Angina Pectoris: An Approach to Management. 1972.