Gaya APA
[et.al], S, M, K. (2012).
Relationships between synthesis parameters and properties of water expandable polystyrene .
:
SAGE Publications Ltd.
Gaya MLA
[et.al], Sedigheh, Mirhoseini, Khosrowshahi.
"Relationships between synthesis parameters and properties of water expandable polystyrene".
:
SAGE Publications Ltd,
2012.
e-journal.