توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Lal, C., & Kumar, . K. (2010). Descriptive questions in library and information science for NET (UGC), SET, SLET and other competitive examinations (4th ed.). Ess Ess Publications.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Lal, C., و K. Kumar. Descriptive Questions in Library and Information Science for NET (UGC), SET, SLET and Other Competitive Examinations. 4th ed. New Delhi: Ess Ess Publications, 2010.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Lal, C., و K. Kumar. Descriptive Questions in Library and Information Science for NET (UGC), SET, SLET and Other Competitive Examinations. 4th ed. Ess Ess Publications, 2010.