Tunstall, J. (1999). Better, faster email: Getting the most out of mail. St Leonards, N.S.W.: Allen and Unwin.
استشهاد بنمط شيكاغوTunstall, Joan. Better, Faster Email: Getting the Most Out of Mail. St Leonards, N.S.W.: Allen and Unwin, 1999.
MLA استشهادTunstall, Joan. Better, Faster Email: Getting the Most Out of Mail. St Leonards, N.S.W.: Allen and Unwin, 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.