Irwin, R. (2003). Improve the value of your home up to: 50 surefire techniques and strategies. Hoboken, N.J: John Wiley & Sons, Inc.
استشهاد بنمط شيكاغوIrwin, Robert. Improve the Value of Your Home Up To: 50 Surefire Techniques and Strategies. Hoboken, N.J: John Wiley & Sons, Inc, 2003.
MLA استشهادIrwin, Robert. Improve the Value of Your Home Up To: 50 Surefire Techniques and Strategies. Hoboken, N.J: John Wiley & Sons, Inc, 2003.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.