Παραπομπή APA

Parekh,R L. (2000). Advanced indexing and abstracting practices. Ess Ess Publications.

Παραπομπή Chicago Style

Parekh,R L. Advanced Indexing and Abstracting Practices. New Delhi: Ess Ess Publications, 2000.

Παραπομπή MLA

Parekh,R L. Advanced Indexing and Abstracting Practices. Ess Ess Publications, 2000.