Kay, S., & Jones, V. (2000). Inside out: Student's book, intermediate. MacMillan Heinemann English language Teaching.
Citazione stile Chigago Style (17a edizione)Kay, Sue, e Vaughan Jones. Inside Out: Student's Book, Intermediate. Oxford: MacMillan Heinemann English language Teaching, 2000.
Citatione MLA (9a ed.)Kay, Sue, e Vaughan Jones. Inside Out: Student's Book, Intermediate. MacMillan Heinemann English language Teaching, 2000.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.