Abcarian, G., & Masannat, G. S. (1970). Contemporary Political Systems: An Introduction to Government. Charles Scribner's Sons.
استشهاد بنمط شيكاغوAbcarian, Gilbert, و George S. Masannat. Contemporary Political Systems: An Introduction to Government. New York: Charles Scribner's Sons, 1970.
MLA استشهادAbcarian, Gilbert, و George S. Masannat. Contemporary Political Systems: An Introduction to Government. Charles Scribner's Sons, 1970.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.