Kerr, J. Y. K. (1969). Common errors in written English: An analysis based on essays by Greek students. Longmans.
Citazione stile Chigago Style (17a edizione)Kerr, James Young Keane. Common Errors in Written English: An Analysis Based on Essays by Greek Students. Burnt Mill, Eng.: Longmans, 1969.
Citatione MLA (9a ed.)Kerr, James Young Keane. Common Errors in Written English: An Analysis Based on Essays by Greek Students. Longmans, 1969.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.