Citazione Stile APA (7a Edizione)
Warriner, J. E. (2009). Warriner's handbook: Sixth course (Teacher's ed.). Holt, Rinehart and Winston.
Citazione stile Chigago Style (17a edizione)
Warriner, John E. Warriner's Handbook: Sixth Course. Teacher's ed. United States of America: Holt, Rinehart and Winston, 2009.
Citatione MLA (9a ed.)
Warriner, John E. Warriner's Handbook: Sixth Course. Teacher's ed. Holt, Rinehart and Winston, 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.