Παραπομπή APA

Singh, R., & Sunita Sengar. (2007). Library collection development and acquisition system. Shree Publishers.

Παραπομπή Chicago Style

Singh, R.K, και Sunita Sengar. Library Collection Development and Acquisition System. New Delhi: Shree Publishers, 2007.

Παραπομπή MLA

Singh, R.K, και Sunita Sengar. Library Collection Development and Acquisition System. Shree Publishers, 2007.