APA引文

Stuart J. Murphy. (2002). Double the Ducks (MathStart 1). HarperCollins.

芝加哥风格引文

Stuart J. Murphy. Double the Ducks (MathStart 1). HarperCollins, 2002.

MLA引文

Stuart J. Murphy. Double the Ducks (MathStart 1). HarperCollins, 2002.

警告：这些引文格式不一定是100％准确.