Gupta, R. B., & Kathal, A. (2003). Natural Science: Specially designed for AMIE india section A, Non-Diploma Stream according to the new scheme effective form 1993 and also useful for other examinations. Satya Prakashan.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Gupta, R. B., و Anita Kathal. Natural Science: Specially Designed for AMIE India Section A, Non-Diploma Stream According to the New Scheme Effective Form 1993 and Also Useful for Other Examinations. New Delhi: Satya Prakashan, 2003.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Gupta, R. B., و Anita Kathal. Natural Science: Specially Designed for AMIE India Section A, Non-Diploma Stream According to the New Scheme Effective Form 1993 and Also Useful for Other Examinations. Satya Prakashan, 2003.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.