Lougheed, l. (2007). Longman. Preparation series for the new TOEIC test intermediate course. Pearson Education.
Citazione stile Chigago Style (17a edizione)Lougheed, lin. Longman. Preparation Series for the New TOEIC Test Intermediate Course. Pearson Education, 2007.
Citatione MLA (9a ed.)Lougheed, lin. Longman. Preparation Series for the New TOEIC Test Intermediate Course. Pearson Education, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.