Gaya APA

Marinho, L, B., Andreas, I, H. (2012). Recommender Systems for Social Tagging Systems . Springer-Verlag New York Inc.,: Springer-Verlag New York Inc., 2012.

Gaya MLA

Marinho, Leandro, Balby;., Andreas, I., Hotho,. "Recommender Systems for Social Tagging Systems". Springer-Verlag New York Inc.,: Springer-Verlag New York Inc., 2012, 2012. .