Reguera, A. F. d. l. (2012). River Llobregat Park: For a long time the River Llobregat in Barcelona remained outside of the local people's imagination. Topos.
Chicago-Zitierstil (17. Ausg.)Reguera, Alfredo Fernández de la. "River Llobregat Park: For a Long Time the River Llobregat in Barcelona Remained Outside of the Local People's Imagination." Topos 2012.
MLA-Zitierstil (8. Ausg.)Reguera, Alfredo Fernández de la. "River Llobregat Park: For a Long Time the River Llobregat in Barcelona Remained Outside of the Local People's Imagination." Topos, 2012.
警告：這些引文格式不一定是100％准確.