Clero, P. (2007). Stop the clock with the Clero clinic plan. Encyclea Publications.
芝加哥风格引文Clero, Pierre. Stop the Clock with the Clero Clinic Plan. Mandaluyong City: Encyclea Publications, 2007.
MLA引文Clero, Pierre. Stop the Clock with the Clero Clinic Plan. Encyclea Publications, 2007.
警告：这些引文格式不一定是100％准确.