APA stil citiranja

Gil, J., Cabrita, A., & Dykes, G. (1996). The finest castles in Portugal: The finest castles in Portugal. Lisbon: Verbo.

Chicago stil citiranja

Gil, Júlio, Augusto Cabrita, and George Dykes. The finest castles in Portugal: The finest castles in Portugal. Lisbon: Verbo, 1996.

MLA stil citiranja

Gil, Júlio, Augusto Cabrita, and George Dykes. The finest castles in Portugal: The finest castles in Portugal. Lisbon: Verbo, 1996.