APA

Courter (Gini) ;Marquis (Annette), . (1999). Mastering Microsoft Outlook 2000 Ed 1. : .

Chicago

Courter (Gini) ;Marquis (Annette), . 1999. Mastering Microsoft Outlook 2000 Ed 1. : .

Harvard

Courter (Gini) ;Marquis (Annette), . (1999). Mastering Microsoft Outlook 2000 Ed 1. : .

MLA

Courter (Gini) ;Marquis (Annette), . Mastering Microsoft Outlook 2000 Ed 1. : . 1999.