Gaya APA
Djoko, S., , . (2010).
Anti-aging, Mencegah penuaan dini .
Cihampelas, leaf production:
Cihampelas, leaf production.
Gaya MLA
Djoko, Subianto.., , .
"Anti-aging, Mencegah penuaan dini".
Cihampelas, leaf production:
Cihampelas, leaf production,
2010.
.