Grass, G., Sáenz, M., & Loebsack, G. (2003). A paso de cangrejo. Alfaguara.
Chicago Style (17th ed.) CitationGrass, Günter, Miguel Sáenz, and Grita Loebsack. A Paso De Cangrejo. Madrid: Alfaguara, 2003.
MLA (9th ed.) CitationGrass, Günter, et al. A Paso De Cangrejo. Alfaguara, 2003.
Warning: These citations may not always be 100% accurate.