Gaya APA
Yusuf, N, Q.
(2008).
The Heart Of 7 Awareness
(
Cet.1)
.
jakarta selatan:
Hikmah.
Gaya MLA
Yusuf, Nanang, Qosim.
"The Heart Of 7 Awareness".
Cet.1
jakarta selatan:
Hikmah,
2008.
Text.