Cita APA

Casali, A., Von Furth, A., Sierra, C., & Godo, L. (2007). A tourism recommender agent: From theory to practice. Web

Citación estilo Chicago

Casali, Ana, Armando Von Furth, Carles Sierra, and Lluís Godo. A Tourism Recommender Agent: From Theory to Practice. 2007.

Cita MLA

Casali, Ana, Armando Von Furth, Carles Sierra, and Lluís Godo. A Tourism Recommender Agent: From Theory to Practice. 2007.