Ti, W. J. (2021). The urban forest. IN City of Tomorrow [column]. Philippine Daily Inquirer.
芝加哥风格引文Ti, William Jr. "The Urban Forest. IN City of Tomorrow [column]." Philippine Daily Inquirer 2021.
MLA引文Ti, William Jr. "The Urban Forest. IN City of Tomorrow [column]." Philippine Daily Inquirer, 2021.
警告：这些引文格式不一定是100％准确.