APA način citiranja

Virgilio, R. D., Guerra, F., & Velegrakis, Y. (2014). Semantic Search over the Web. Springer Berlin Heidelberg.

Čikaški stil citiranja

Virgilio, Roberto De, Francesco Guerra, i Yannis Velegrakis. Semantic Search Over the Web. Springer Berlin Heidelberg, 2014.

MLA način citiranja

Virgilio, Roberto De, Francesco Guerra, i Yannis Velegrakis. Semantic Search Over the Web. Springer Berlin Heidelberg, 2014.