Dahl, M., & Vidal, O. (2012). Bear says "thank you". Picture Window Books.
芝加哥风格引文Dahl, Michael, 与 Oriol Vidal. Bear Says "Thank You". North Mankato, Minn.: Picture Window Books, 2012.
MLA引文Dahl, Michael, 与 Oriol Vidal. Bear Says "Thank You". Picture Window Books, 2012.
警告：这些引文格式不一定是100％准确.