Cita APA (7a ed.)
Sackman, H. (1987). Computers and international socio-economic problems. North-Holland.
Cita Chicago Style (17a ed.)
Sackman, Harold. Computers and International Socio-economic Problems. Amsterdam: North-Holland, 1987.
Cita MLA (9a ed.)
Sackman, Harold. Computers and International Socio-economic Problems. North-Holland, 1987.
Precaución: Estas citas no son 100% exactas.