Walker, C. (2009). 29 gifts: How a month of giving can change your life. Da Capo Lifelong.
Chicago Style (17th ed.) CitationWalker, Cami. 29 Gifts: How a Month of Giving Can Change Your Life. Cambridge, Mass.: Da Capo Lifelong, 2009.
MLA引文Walker, Cami. 29 Gifts: How a Month of Giving Can Change Your Life. Da Capo Lifelong, 2009.
警告:這些引文格式不一定是100%准確.