Gaya APA
Prayitno, Budi. (2008).
Spiritual Tipping Point .
Bandung:
Cahaya Pustaka Ragai.
Gaya Chicago
Prayitno, Budi.
Spiritual Tipping Point.
Bandung:
Cahaya Pustaka Ragai,
2008.
Text.
Gaya MLA
Prayitno, Budi.
Spiritual Tipping Point.
Bandung:
Cahaya Pustaka Ragai,
2008.
Text.
Gaya Turabian
Prayitno, Budi.
Spiritual Tipping Point.
Bandung:
Cahaya Pustaka Ragai,
2008.
Print.