Gaya APA

PEARLSON, K, E., SAUNDERS, C, S. (2009). Strategic Management of Information Systems (4). USA: John Wiley & Sons,Inc.

Gaya MLA

PEARLSON, KERI, E.., SAUNDERS, CAROL, S.. "Strategic Management of Information Systems". 4 USA: John Wiley & Sons,Inc, 2009. Text.