Markert, J. (1991). Cheetahs. Child's World ; Distributed to schools and libraries in the U.S. by Encyclopaedia Britannica Educational Group.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Markert, Jenny. Cheetahs. [Mankato, MN] : Chicago, Ill.: Child's World ; Distributed to schools and libraries in the U.S. by Encyclopaedia Britannica Educational Group, 1991.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Markert, Jenny. Cheetahs. Child's World ; Distributed to schools and libraries in the U.S. by Encyclopaedia Britannica Educational Group, 1991.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.