Charrignton, M., & Romero Cerro, V. (2011). Explorers: Guía didáctica 4. Oxford: Oxford University Press.
Chicago Style CitationCharrignton, Mary, and Victoria Romero Cerro. Explorers: Guía Didáctica 4. Oxford: Oxford University Press, 2011.
MLA CitationCharrignton, Mary, and Victoria Romero Cerro. Explorers: Guía Didáctica 4. Oxford: Oxford University Press, 2011.
Warning: These citations may not always be 100% accurate.