Gaya APA
Abdullah, A, F., Halimi, F, H. (2004).
Membangun Positive Thinking Secara Islami .
Bandung:
Gema Insani Press.
Gaya MLA
Abdullah, Adil, Fathi., Halimi, Faisal, Hakim.
"Membangun Positive Thinking Secara Islami".
Bandung:
Gema Insani Press,
2004.
Text.