Phillip A.Butcher. (2002). Jumpstart! A Workbook for Writers -Second edition. McGraw-Hill Higher Education.
استشهاد بنمط شيكاغوPhillip A.Butcher. Jumpstart! A Workbook for Writers -Second Edition. McGraw-Hill Higher Education, 2002.
MLA استشهادPhillip A.Butcher. Jumpstart! A Workbook for Writers -Second Edition. McGraw-Hill Higher Education, 2002.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.