Gaya APA
Trim, B., Gymnastiar, B.
(2004).
Jagalah Hati, MQ for Beginners
.
Bandung:
MQ Publishing.
Gaya MLA
Trim, Bambang., Gymnastiar, Bdullah.
"Jagalah Hati, MQ for Beginners".
Bandung:
MQ Publishing,
2004.
Text.