Lardner, D. (1840). A treatise on geometry and its application in the arts. Printed for Longman, Orme, Brown, Green, & Longmans [etc.].
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Lardner, Dionysius. A Treatise on Geometry and Its Application in the Arts. London: Printed for Longman, Orme, Brown, Green, & Longmans [etc.], 1840.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Lardner, Dionysius. A Treatise on Geometry and Its Application in the Arts. Printed for Longman, Orme, Brown, Green, & Longmans [etc.], 1840.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.