एपीए उद्धरण

Levinson, I. (1963). Mechanics of materials. PHI.

शिकागो स्टाइल उद्धरण

Levinson, Irving. Mechanics of Materials. New Delhi: PHI, 1963.

एमएलए उद्धरण

Levinson, Irving. Mechanics of Materials. PHI, 1963.