Lua APA (7ú heag.)
Westermann, D. (1990). Practical phonetics for students of African languages. KIP.
Lua i Stíl Chicago (17ú heag.)
Westermann, D. Practical Phonetics for Students of African Languages. London: KIP, 1990.
Lua MLA (9ú heag.)
Westermann, D. Practical Phonetics for Students of African Languages. KIP, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.