Gerber, M. (1999). Sources: Notable Selections in American Government Second Edition. McGraw Hill Companies Inc.
استشهاد بنمط شيكاغوGerber, Mitchel. Sources: Notable Selections in American Government Second Edition. McGraw Hill Companies Inc, 1999.
MLA استشهادGerber, Mitchel. Sources: Notable Selections in American Government Second Edition. McGraw Hill Companies Inc, 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.