Gaya APA
Asmani, J, M.
(2009).
The Law of Positive Thinking
(
Cet.I)
.
Jogjakarta:
Garailmu.
Gaya MLA
Asmani, Jamal, Ma'mur.
"The Law of Positive Thinking".
Cet.I
Jogjakarta:
Garailmu,
2009.
Text.