THORNBURY D WILLIAM. PRINCIPLES OF GEOMORPHOLOGY. NEW AGE INTER NATIONAL PUBLISHERS.
Chicago Edition CitationTHORNBURY D WILLIAM. PRINCIPLES OF GEOMORPHOLOGY. NEW AGE INTER NATIONAL PUBLISHERS.
MLA引文THORNBURY D WILLIAM. PRINCIPLES OF GEOMORPHOLOGY. NEW AGE INTER NATIONAL PUBLISHERS.
警告：这些引文格式不一定是100％准确.