Gaya APA
M.Ed, D, A, P.
(2009).
Biology 1 For Senior High School Year X
(
1)
.
Jakarta:
Yudhistira.
Gaya MLA
M.Ed, Drs., Arif, Priadi,.
"Biology 1 For Senior High School Year X".
1
Jakarta:
Yudhistira,
2009.
Text.