Cita APA (7th ed.)

BANGIA RAMESH. (2003). BUSINESS SYSTEMS. FIREWALL MEDIA.

Cita Chicago (17th ed.)

BANGIA RAMESH. BUSINESS SYSTEMS. NEW DELHI: FIREWALL MEDIA, 2003.

Cita MLA (9th ed.)

BANGIA RAMESH. BUSINESS SYSTEMS. FIREWALL MEDIA, 2003.