APA ציטוט

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

Chicago Edition Citation

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

ציטוט MLA

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