APA
meyers m., . (2002). A+ certification exam guide. new delhi: tata mcgraw-hill.
Chicago
meyers michael, . 2002. A+ certification exam guide. new delhi: tata mcgraw-hill.
Harvard
meyers m., . (2002). A+ certification exam guide. new delhi: tata mcgraw-hill.
MLA
meyers michael, . A+ certification exam guide. new delhi: tata mcgraw-hill. 2002.