Cita APA (7a ed.)

Baeza-Yates, R., & Ribeiro-Neto, B. (1999). Modern information retrieval. ACM : Adison-Wesley.

Cita Chicago Style (17a ed.)

Baeza-Yates, Ricardo, y Berthier Ribeiro-Neto. Modern Information Retrieval. New York: ACM : Adison-Wesley, 1999.

Cita MLA (9a ed.)

Baeza-Yates, Ricardo, y Berthier Ribeiro-Neto. Modern Information Retrieval. ACM : Adison-Wesley, 1999.