APA
Waterman D. A., . (2001). A Guide to Exmenat Systems. : Asia, Pearson.
Chicago
Waterman Donald A, . 2001. A Guide to Exmenat Systems. : Asia, Pearson.
Harvard
Waterman D. A., . (2001). A Guide to Exmenat Systems. : Asia, Pearson.
MLA
Waterman Donald A, . A Guide to Exmenat Systems. : Asia, Pearson. 2001.