Gaya APA

Keenan, S. (2004). O, Say Can You See? : America's Symbols, Landmarks and Inspiring Words / Sheila Keenan . New York: Scholastic Nonfiction.

Gaya MLA

Keenan, Sheila. "O, Say Can You See? : America's Symbols, Landmarks and Inspiring Words / Sheila Keenan". New York: Scholastic Nonfiction, 2004. English Corner.