Παραπομπή σε μορφή APA (7η εκδ.)

Lightfoot, D. (1999). The development of language: Acquisition, change, and evolution. Blackwell Publishers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Lightfoot, David. The Development of Language: Acquisition, Change, and Evolution. Malden, Mass: Blackwell Publishers, 1999.

Παραπομπή σε μορφή MLA (8th εκδ.)

Lightfoot, David. The Development of Language: Acquisition, Change, and Evolution. Blackwell Publishers, 1999.