Παραπομπή σε μορφή APA (7η εκδ.)

Comrie, B. (1976). Aspect: An introduction to the study of verbal aspect and related problems. Cambridge University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Comrie, Bernard. Aspect: An Introduction to the Study of Verbal Aspect and Related Problems. Cambridge: Cambridge University Press, 1976.

Παραπομπή σε μορφή MLA (8th εκδ.)

Comrie, Bernard. Aspect: An Introduction to the Study of Verbal Aspect and Related Problems. Cambridge University Press, 1976.