Παραπομπή APA

Baeza-Yates, R., & Ribeiro-Neto, B. Modern information retrieval. Pearson 2007.

Παραπομπή Chicago Style

Baeza-Yates, Ricardo, και Berthier Ribeiro-Neto. Modern Information Retrieval. New Delhi: Pearson 2007.

Παραπομπή MLA

Baeza-Yates, Ricardo, και Berthier Ribeiro-Neto. Modern Information Retrieval. Pearson 2007.