APA Style
abdullah, A, F. (2014).
KEEP POSITIVE THINKING: 20 tips membangun kepribadian islami (1).
JAKARTA:
GEMA INSANI.
MLA Style
abdullah, Adil, Fathi.
"KEEP POSITIVE THINKING: 20 tips membangun kepribadian islami".
1
JAKARTA:
GEMA INSANI,
2014.
Art Original.