Gaya APA
Swastika, A.
(2014).
The Natural Secret Of Ayu.Sehat,Dan Awet MUda
.
Yogyakarta:
Scritto Books.
Gaya MLA
Swastika, Ayu.
"The Natural Secret Of Ayu.Sehat,Dan Awet MUda".
Yogyakarta:
Scritto Books,
2014.
Buku Teks.