Gaya APA
Astuty, T.
(2015).
Olimpiade Biologi SMA/MA Kelas 10, 11, 12
.
Depok:
Vicosta Publishing.
Gaya MLA
Astuty, Tri.
"Olimpiade Biologi SMA/MA Kelas 10, 11, 12".
Depok:
Vicosta Publishing,
2015.
Text.