Willems, N. (1982). English intonation from a Dutch point of view. Foris Publications.
芝加哥风格引文Willems, Nico. English Intonation from a Dutch Point of View. Dordrecht, Holland ; Cinnaminson, U.S.A.: Foris Publications, 1982.
MLA引文Willems, Nico. English Intonation from a Dutch Point of View. Foris Publications, 1982.
警告：这些引文格式不一定是100％准确.