APA引文

John Grogan. (2012). Marley: Firehouse Dog (I Can Read Level 2). HarperCollins.

Chicago Style (17th ed.) Citation

John Grogan. Marley: Firehouse Dog (I Can Read Level 2). HarperCollins, 2012.

MLA引文

John Grogan. Marley: Firehouse Dog (I Can Read Level 2). HarperCollins, 2012.

警告：這些引文格式不一定是100％准確.