Gaya APA
Abdullah, A, F.
(2004).
Membangun Positive Thinkhing Secara Islam
(
1)
.
Jakarta:
Gema Insani Press.
Gaya MLA
Abdullah, Adil, Fathi.
"Membangun Positive Thinkhing Secara Islam".
1
Jakarta:
Gema Insani Press,
2004.
Text.