Jenkins, J. (2009). World Englishes: A resource book for students (2nd ed.). Routledge.
Citazione stile Chigago Style (17a edizione)Jenkins, Jennifer. World Englishes: A Resource Book for Students. 2nd ed. London ; New York: Routledge, 2009.
Citatione MLA (8a ed.)Jenkins, Jennifer. World Englishes: A Resource Book for Students. 2nd ed. Routledge, 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.