O'connell, S. (2002). Focus on IELTS: Teacher's Book. Harlow, England: Long man, Pearson Education.
Stile di citazione ChicagoO'connell, Sue. Focus On IELTS: Teacher's Book. Harlow, England: Long man, Pearson Education, 2002.
Citazione MLAO'connell, Sue. Focus On IELTS: Teacher's Book. Harlow, England: Long man, Pearson Education, 2002.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.