Von Baeyer, C., & Jones, L. Functions of american english. Communication activities for the classroom: Student's book (5a ed.).
Chicago Style (17th ed.) CitationVon Baeyer, C., and Leo Jones. Functions of American English. Communication Activities for the Classroom: Student's Book. 5a ed.
MLA (8th ed.) CitationVon Baeyer, C., and Leo Jones. Functions of American English. Communication Activities for the Classroom: Student's Book. 5a ed.
Warning: These citations may not always be 100% accurate.