एपीए उद्धरण

Hajek, V. G. (1965). Project engineering: Profitable technical program management. McGraw-Hill.

शिकागो स्टाइल उद्धरण

Hajek, Victor G. Project Engineering: Profitable Technical Program Management. McGraw-Hill, 1965.

एमएलए उद्धरण

Hajek, Victor G. Project Engineering: Profitable Technical Program Management. McGraw-Hill, 1965.