Cita APA (7a ed.)

PURCHALL, F. (1972). Case Studies In Business Data Processing F.w.purchall And Raymond S. Walker. MacMilan Press Ltd.

Cita Chicago Style (17a ed.)

PURCHALL, F.W. Case Studies In Business Data Processing F.w.purchall And Raymond S. Walker. MacMilan Press Ltd, 1972.

Cita MLA (8a ed.)

PURCHALL, F.W. Case Studies In Business Data Processing F.w.purchall And Raymond S. Walker. MacMilan Press Ltd, 1972.