Tan, P. (1969). Characteristics of the rat femur and some of their variations due to environmental influences.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Tan, Pui-yong. Characteristics of the Rat Femur and Some of Their Variations Due to Environmental Influences. Singapore, 1969.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Tan, Pui-yong. Characteristics of the Rat Femur and Some of Their Variations Due to Environmental Influences. 1969.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.