APA

Bilbrey (Darrell), . (1999). People Soft : Administraters Guide. : .

Chicago

Bilbrey (Darrell), . 1999. People Soft : Administraters Guide. : .

Harvard

Bilbrey (Darrell), . (1999). People Soft : Administraters Guide. : .

MLA

Bilbrey (Darrell), . People Soft : Administraters Guide. : . 1999.