Gaya APA
PUTRA, M, S, R. (2008).
Berani Menulis , Berani Kaya: 101 Writing Businesses You Can Start From Home .
Surabaya:
Khalista.
Gaya MLA
PUTRA, MASRI, SAHEB, R..
"Berani Menulis , Berani Kaya: 101 Writing Businesses You Can Start From Home".
Surabaya:
Khalista,
2008.
Text.