Singh, V. P. (2013). Entropy theory and its application in environmental and water engineering. John Wiley & Sons Inc..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Singh, V. P. Entropy Theory and Its Application in Environmental and Water Engineering. Chichester, West Sussex, U.K.: John Wiley & Sons Inc., 2013.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Singh, V. P. Entropy Theory and Its Application in Environmental and Water Engineering. John Wiley & Sons Inc., 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.