Παραπομπή σε μορφή APA (7η εκδ.)

Hawkins, J. A. (1978). Definiteness and indefiniteness: A study in reference and grammaticality prediction. Croom Helm Humanities Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hawkins, John A. Definiteness and Indefiniteness: A Study in Reference and Grammaticality Prediction. London Atlantic Highlands, N.J: Croom Helm Humanities Press, 1978.

Παραπομπή σε μορφή MLA (8th εκδ.)

Hawkins, John A. Definiteness and Indefiniteness: A Study in Reference and Grammaticality Prediction. Croom Helm Humanities Press, 1978.