Gaya APA
Riyanto,Akbar. (2009).
SUPER GENIUS OLIMPIADE KIMIA SMA .
Yogyakarta:
Pustaka Widyatama.
Gaya Chicago
Riyanto,Akbar.
SUPER GENIUS OLIMPIADE KIMIA SMA.
Yogyakarta:
Pustaka Widyatama,
2009.
.
Gaya MLA
Riyanto,Akbar.
SUPER GENIUS OLIMPIADE KIMIA SMA.
Yogyakarta:
Pustaka Widyatama,
2009.
.
Gaya Turabian
Riyanto,Akbar.
SUPER GENIUS OLIMPIADE KIMIA SMA.
Yogyakarta:
Pustaka Widyatama,
2009.
.