Cita APA (7a ed.)

Dahl, Ö. (1985). Tense and aspect systems (1st published.). Basil Blackwell.

Cita Chicago Style (17a ed.)

Dahl, Östen. Tense and Aspect Systems. 1st published. Oxford [etc.]: Basil Blackwell, 1985.

Cita MLA (9a ed.)

Dahl, Östen. Tense and Aspect Systems. 1st published. Basil Blackwell, 1985.