Singh, D. R. (2000). Career in librarianship: Challenges and opportunities. Independent Publishing Company.
استشهاد بنمط شيكاغوSingh, Dev Raj. Career in Librarianship: Challenges and Opportunities. Delhi: Independent Publishing Company, 2000.
MLA استشهادSingh, Dev Raj. Career in Librarianship: Challenges and Opportunities. Independent Publishing Company, 2000.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.