एपीए उद्धरण

Belyadev, N. M. (1966). Problems in strength of materials. Pergamon Press.

शिकागो स्टाइल उद्धरण

Belyadev, N M. Problems in Strength of Materials. Oxford: Pergamon Press, 1966.

एमएलए उद्धरण

Belyadev, N M. Problems in Strength of Materials. Pergamon Press, 1966.