Freeman, D., & Donald Freeman; Kathleen Graves; Linda Lee. (2005). ICON: International communication through english. New York: McGraw-Hill.
استشهاد بنمط شيكاغوFreeman, Donald, و Donald Freeman; Kathleen Graves; Linda Lee. ICON: International Communication Through English. New York: McGraw-Hill, 2005.
MLA استشهادFreeman, Donald, و Donald Freeman; Kathleen Graves; Linda Lee. ICON: International Communication Through English. New York: McGraw-Hill, 2005.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.