(2012). The awesome GK book. Scholastic.
Cita Chicago (17th ed.)The Awesome GK Book. New York: Scholastic, 2012.
Cita MLA (9th ed.)The Awesome GK Book. Scholastic, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.
(2012). The awesome GK book. Scholastic.
Cita Chicago (17th ed.)The Awesome GK Book. New York: Scholastic, 2012.
Cita MLA (9th ed.)The Awesome GK Book. Scholastic, 2012.