Corbett, E. (1992). The little English handbook: Choices and conventions (6th ed.). HarperCollins.

Corbett, Edward. The Little English Handbook: Choices and Conventions. 6th ed. New York: HarperCollins, 1992.

Corbett, Edward. The Little English Handbook: Choices and Conventions. 6th ed. HarperCollins, 1992.