Hale, M. (1674). Difficiles nugæ, or, Observations touching the Torricellian experiment, and the various solutions of the same, especially touching the weight and elasticity of the air. Printed by W. Godbid, for William Shrowsbury ....
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hale, Matthew. Difficiles Nugæ, or, Observations Touching the Torricellian Experiment, and the Various Solutions of the Same, Especially Touching the Weight and Elasticity of the Air. London: Printed by W. Godbid, for William Shrowsbury ..., 1674.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Hale, Matthew. Difficiles Nugæ, or, Observations Touching the Torricellian Experiment, and the Various Solutions of the Same, Especially Touching the Weight and Elasticity of the Air. Printed by W. Godbid, for William Shrowsbury ..., 1674.