Cita APA (7th ed.)
Badders, W. (2009). Georgia Science. Houghton Mifflin.
Cita Chicago (17th ed.)
Badders, Willium...[et.al]. Georgia Science. Boston: Houghton Mifflin, 2009.
Cita MLA (9th ed.)
Badders, Willium...[et.al]. Georgia Science. Houghton Mifflin, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.