Mosaicos:Spanish as a world language:Spanish 120
Matilde Olivella de Castells2002 年出版202 页ISBN：
TEACHING ENGLISH AS A FOREIGN LANGUAGE FOR DUMMIES
MICHELLE MAXOM2009 年出版376 页ISBN：
LONGMAN EXAM GUIDES ENGLISH AS A FOREIGN LANGUAGE
FELICITY ODELL1986 年出版246 页ISBN：
TEACHING AND LEARNING ENGLISH AS A FOREIGN LANGUAGE
CHARLES C.FRIES1947 年出版153 页ISBN：
LEARNING ENGLISH AS A FOREIGN LANGUAGE FOR DUMMIES
GAVIN DUDENEY NICKY HOCKLY2010 年出版346 页ISBN：
