Gaya APA
Kenzo, P., Patrickania, H. (2009).
Perfect circle volume 1: sumi modern the perfect way to health .
Jakarta:
Elek Media Komputindo.
Gaya MLA
Kenzo, Paolo., Patrickania, Happy.
"Perfect circle volume 1: sumi modern the perfect way to health".
Jakarta:
Elek Media Komputindo,
2009.
Text.