APA ציטוט

O'Donnell, W. R., & Todd, L. (1991). Variety in contemporary English. HarperCollinsAcademic.

Chicago Style (17th ed.) Citation

O'Donnell, W. R., and Loreto Todd. Variety in Contemporary English. London: HarperCollinsAcademic, 1991.

ציטוט MLA

O'Donnell, W. R., and Loreto Todd. Variety in Contemporary English. HarperCollinsAcademic, 1991.