Gaya APA
Widyaningrum, K, T.
(2016).
Rahasia Cantik & Awet Muda
.
Yogyakarta:
Healthy.
Gaya MLA
Widyaningrum, Karina, Tyas.
"Rahasia Cantik & Awet Muda".
Yogyakarta:
Healthy,
2016.
Text.