Gaya APA
BERGAYA, F, T, B, K, L, G. (2006).
Handbook of Clay Science. ; Developments in clay science 1 .
:
Elsevier.
Gaya MLA
BERGAYA, Faiza,, THENG,, Benny, K.G.,, LAGALY,, Gerhard.
"Handbook of Clay Science. ; Developments in clay science 1".
:
Elsevier,
2006.
Buku.