Gaya APA
brown, C., yasmin, F, Z, L, Y.
(2006).
how solar energy works
.
china:
macmillan.
Gaya MLA
brown, Cushla., yasmin, Fida, Zalfa, Lathifah, Yasmin.
"how solar energy works".
china:
macmillan,
2006.
Text.