APA引文

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

Chicago Style (17th ed.) Citation

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：這些引文格式不一定是100％准確.