Cita APA (7a ed.)

Aitke, R. (1992). Teaching tenses. Thomas Nelson and Sons.

Cita Chicago Style (17a ed.)

Aitke, Rosemary. Teaching Tenses. Edinburgh: Thomas Nelson and Sons, 1992.

Cita MLA (9a ed.)

Aitke, Rosemary. Teaching Tenses. Thomas Nelson and Sons, 1992.