APA aipamena

Ham, B. (2008). The periodic table. New York: Chelsea House.

Chicago Style aipamena

Ham, Becky. The Periodic Table. New York: Chelsea House, 2008.

MLA aipamena

Ham, Becky. The Periodic Table. New York: Chelsea House, 2008.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.