Cita APA (7th ed.)
Strohmeyer, S. (2002). Bubbles in trouble. Dutton.
Cita Chicago (17th ed.)
Strohmeyer, Sarah. Bubbles in Trouble. New York: Dutton, 2002.
Cita MLA (9th ed.)
Strohmeyer, Sarah. Bubbles in Trouble. Dutton, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.