Bowen, T. (2014). Open mind: Level 2 teacher's edition (Second edition.). Macmillan Education.
Citazione stile Chigago Style (17a edizione)Bowen, Tim. Open Mind: Level 2 Teacher's Edition. Second edition. London: Macmillan Education, 2014.
Citatione MLA (9a ed.)Bowen, Tim. Open Mind: Level 2 Teacher's Edition. Second edition. Macmillan Education, 2014.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.