Gaya APA
Purba, M, P.
(2010).
International Financial Reporting Standards
(
1)
.
Yogyakarta:
GRAHA ILMU.
Gaya MLA
Purba, Marisi, P..
"International Financial Reporting Standards".
1
Yogyakarta:
GRAHA ILMU,
2010.
Text Book Digita Bisnis.