Thompson, L., & Wingerter, L. S. (2001). One riddle, one answer. Scholastic Press.
Cita Chicago Style (17a ed.)Thompson, Lauren, y Linda S. Wingerter. One Riddle, One Answer. New York: Scholastic Press, 2001.
Cita MLA (8a ed.)Thompson, Lauren, y Linda S. Wingerter. One Riddle, One Answer. Scholastic Press, 2001.
Precaución: Estas citas no son 100% exactas.