Gaya APA
Quadbeck-Seeger, H, J. (2007).
World of the Elements: Elements of the World .
West-Germany:
Wiley-VCH.
Gaya MLA
Quadbeck-Seeger, H., J..
"World of the Elements: Elements of the World".
West-Germany:
Wiley-VCH,
2007.
GEN - Bacaan/Seri Non-Fiksi.