Wallis, E. (1950). Spanish adjective position: Phonetic stress and emphasis. s.n.
芝加哥风格引文Wallis, Ethel. Spanish Adjective Position: Phonetic Stress and Emphasis. s.l: s.n, 1950.
MLA引文Wallis, Ethel. Spanish Adjective Position: Phonetic Stress and Emphasis. s.n, 1950.
警告：这些引文格式不一定是100％准确.