Manning, H. P. (2005). The fourth dimension simply explained: A collection of essays selected from those submitted to the Scientific American's prize competition. Dover Publications.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Manning, Henry Parker. The Fourth Dimension Simply Explained: A Collection of Essays Selected from Those Submitted to the Scientific American's Prize Competition. Mineola, N.Y.: Dover Publications, 2005.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Manning, Henry Parker. The Fourth Dimension Simply Explained: A Collection of Essays Selected from Those Submitted to the Scientific American's Prize Competition. Dover Publications, 2005.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.