Sánchez, A. (2010). Conditions for Pedestrian Traffic in Costa Rica.
シカゴスタイル引用形Sánchez, Adriana. Conditions for Pedestrian Traffic in Costa Rica. 2010.
MLA引用形式Sánchez, Adriana. Conditions for Pedestrian Traffic in Costa Rica. 2010.
警告: この引用は必ずしも正確ではありません.