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.