एपीए उद्धरण

Sackman,Harold. (1987). Computers and international socio-economic problems. North-Holland.

शिकागो स्टाइल उद्धरण

Sackman,Harold. Computers and International Socio-economic Problems. Amsterdam: North-Holland, 1987.

एमएलए उद्धरण

Sackman,Harold. Computers and International Socio-economic Problems. North-Holland, 1987.