एपीए उद्धरण

Chestnut, H. (1967). Systems engineering methods. Wiley Eastern.

शिकागो स्टाइल उद्धरण

Chestnut, Harold. Systems Engineering Methods. New York: Wiley Eastern, 1967.

एमएलए उद्धरण

Chestnut, Harold. Systems Engineering Methods. Wiley Eastern, 1967.