APA引文

John Grogan. (2011). Marley: Messy Dog (I Can Read Level 2) (Reprint.). HarperCollins.

Chicago Style (17th ed.) Citation

John Grogan. Marley: Messy Dog (I Can Read Level 2). Reprint. HarperCollins, 2011.

MLA引文

John Grogan. Marley: Messy Dog (I Can Read Level 2). Reprint. HarperCollins, 2011.

警告：這些引文格式不一定是100％准確.