Gaya APA
Sekolah Kehidupan 52 Life Solutions For Successfull Living
.
(2011).
Yogyakarta:
Andi Offset.
Gaya MLA
Sekolah Kehidupan 52 Life Solutions For Successfull Living
.
Cet. 1.
Yogyakarta:
Andi Offset,
2011.
Text.