David, R. Canvass.
Chicago Style (17th ed.) CitationDavid, Randy. Canvass.
MLA引文David, Randy. Canvass.
警告：這些引文格式不一定是100％准確.
APA引文
David, R. Canvass.
Chicago Style (17th ed.) CitationDavid, Randy. Canvass.
MLA引文David, Randy. Canvass.