KAHN JOHN ELLISON. (1993). HOW TO WRITE AND SPEAK BETTER. READERS DIGEST.
芝加哥风格引文KAHN JOHN ELLISON. HOW TO WRITE AND SPEAK BETTER. LONDON: READERS DIGEST, 1993.
MLA引文KAHN JOHN ELLISON. HOW TO WRITE AND SPEAK BETTER. READERS DIGEST, 1993.
警告：这些引文格式不一定是100％准确.