Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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