Παραπομπή σε μορφή APA (7η εκδ.)

Gerrits, E. (2001). The categorisation of speech sounds by adults and children: A study of the categorical perception hypothesis and the developmental weighting of acoustic speech cues. LOT.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gerrits, Ellen. The Categorisation of Speech Sounds by Adults and Children: A Study of the Categorical Perception Hypothesis and the Developmental Weighting of Acoustic Speech Cues. Utrecht: LOT, 2001.

Παραπομπή σε μορφή MLA (8th εκδ.)

Gerrits, Ellen. The Categorisation of Speech Sounds by Adults and Children: A Study of the Categorical Perception Hypothesis and the Developmental Weighting of Acoustic Speech Cues. LOT, 2001.