Cita APA

O'connell, S. (2002). Focus on IELTS: Teacher's Book. Harlow, England: Long man, Pearson Education.

Citación estilo Chicago

O'connell, Sue. Focus On IELTS: Teacher's Book. Harlow, England: Long man, Pearson Education, 2002.

Cita MLA

O'connell, Sue. Focus On IELTS: Teacher's Book. Harlow, England: Long man, Pearson Education, 2002.

Precaución: Estas citas no son 100% exactas.