Reenen, P. T. v. (1982). Phonetic feature definitions: Their integration into phonology and their relation to speech : a case study of the feature NASAL. Foris Publications.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Reenen, Pieter Th. van. Phonetic Feature Definitions: Their Integration into Phonology and Their Relation to Speech : A Case Study of the Feature NASAL. Dordrecht, Holland ; Cinnaminson, N.J.: Foris Publications, 1982.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Reenen, Pieter Th. van. Phonetic Feature Definitions: Their Integration into Phonology and Their Relation to Speech : A Case Study of the Feature NASAL. Foris Publications, 1982.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.