French, J., & Whatley, B. (2009). How to scratch a wombat: Where to find it--what to feed it--why it sleeps all day (1st American ed.). Clarion Books.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)French, Jackie, و Bruce Whatley. How to Scratch a Wombat: Where to Find It--what to Feed It--why It Sleeps All Day. 1st American ed. New York: Clarion Books, 2009.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)French, Jackie, و Bruce Whatley. How to Scratch a Wombat: Where to Find It--what to Feed It--why It Sleeps All Day. 1st American ed. Clarion Books, 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.