APA-čujuhus (7. p.)
Willems, N. (1982). English intonation from a Dutch point of view. Foris Publications.
Chicago-čujuhus (17. p.)
Willems, Nico. English Intonation from a Dutch Point of View. Dordrecht, Holland ; Cinnaminson, U.S.A.: Foris Publications, 1982.
MLA-čujuhus (9. p.)
Willems, Nico. English Intonation from a Dutch Point of View. Foris Publications, 1982.
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