Gerngross, G., & Puchta, H. Creative grammar practice. Getting learners to use both sides of the brain (4a ed.).
Chicago Style (17th ed.) CitationGerngross, Günter, and Herbert Puchta. Creative Grammar Practice. Getting Learners to Use Both Sides of the Brain. 4a ed.
MLA (8th ed.) CitationGerngross, Günter, and Herbert Puchta. Creative Grammar Practice. Getting Learners to Use Both Sides of the Brain. 4a ed.
Warning: These citations may not always be 100% accurate.