APA

O leary (Timothy) ;O leary (Linda I), . (2000). Microsoft Power Point 2000 International Ed. : .

Chicago

O leary (Timothy) ;O leary (Linda I), . 2000. Microsoft Power Point 2000 International Ed. : .

Harvard

O leary (Timothy) ;O leary (Linda I), . (2000). Microsoft Power Point 2000 International Ed. : .

MLA

O leary (Timothy) ;O leary (Linda I), . Microsoft Power Point 2000 International Ed. : . 2000.