Gaya APA
Arif, A, B.
(2011).
Change your vision change your life
(
PERTAMA)
.
YOGYAKARTA:
Bayu Media.
Gaya MLA
Arif, Akhmad, Bustanul.
"Change your vision change your life".
PERTAMA
YOGYAKARTA:
Bayu Media,
2011.
Text.