Loh, K. S. (2017). Walkability: Commercial streetscape features.
Chicago Style (17th ed.) CitationLoh, Kwan Seng. Walkability: Commercial Streetscape Features. 2017.
MLA引文Loh, Kwan Seng. Walkability: Commercial Streetscape Features. 2017.
警告：這些引文格式不一定是100％准確.