APA ציטוט

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.

ציטוט MLA

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