Cita APA (7th ed.)

KING, W. (2010). PLANNING FOR INFORMATION SYSTEMS. PHI.

Cita Chicago (17th ed.)

KING, W.R. PLANNING FOR INFORMATION SYSTEMS. N DELHI: PHI, 2010.

Cita MLA (9th ed.)

KING, W.R. PLANNING FOR INFORMATION SYSTEMS. PHI, 2010.