Gaya APA

, ., Pearson, R, L. (2007). Electronic security systems : a manager`s guide to evaluating and selecting system solutions . New York: New York: Elsevier, 2007.

Gaya MLA

, ., Pearson, Robert, L.. "Electronic security systems : a manager`s guide to evaluating and selecting system solutions". New York: New York: Elsevier, 2007, 2007. Text.