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