Vogt, E. W., & Vogt, E. W. (2012). Spanish problem solver. New York: McGraw-Hill.
Chicago Style CitationVogt, Eric W., and Eric W. Vogt. Spanish Problem Solver. New York: McGraw-Hill, 2012.
MLA CitationVogt, Eric W., and Eric W. Vogt. Spanish Problem Solver. New York: McGraw-Hill, 2012.
Warning: These citations may not always be 100% accurate.