Gaya APA
Mustafa, A, A. (2008).
Model transformasi sosial sektor informal / Ali Achsan Mustafa .
Jawa Timur:
In-Trans Publishing.
Gaya MLA
Mustafa, Ali, Achsan.
"Model transformasi sosial sektor informal / Ali Achsan Mustafa".
Jawa Timur:
In-Trans Publishing,
2008.
Text.