एपीए उद्धरण

Lockeyer, K. (1969). An Introduction To Critical Path Analysis. Pitman.

शिकागो स्टाइल उद्धरण

Lockeyer, K.G. An Introduction To Critical Path Analysis. LONDON: Pitman, 1969.

एमएलए उद्धरण

Lockeyer, K.G. An Introduction To Critical Path Analysis. Pitman, 1969.