Citazione Stile APA (7a Edizione)

O'Henry. (2003). New Yorkers: Short stories stage 2 (700 headwords). New York, Oxford University Press, 2003.

Citazione stile Chigago Style (17a edizione)

O'Henry. New Yorkers: Short Stories Stage 2 (700 Headwords). New York, Oxford University Press, 2003, 2003.

Citatione MLA (9a ed.)

O'Henry. New Yorkers: Short Stories Stage 2 (700 Headwords). New York, Oxford University Press, 2003, 2003.