Irwin, R. (2007). Tips and traps for getting started as a real estate agent. New York: McGraw-Hill.
استشهاد بنمط شيكاغوIrwin, Robert. Tips and Traps for Getting Started As a Real Estate Agent. New York: McGraw-Hill, 2007.
MLA استشهادIrwin, Robert. Tips and Traps for Getting Started As a Real Estate Agent. New York: McGraw-Hill, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.