Gaya APA
Engels, F.
(2009).
Karl Mark: membongkar akar krisis global/ Marx Karl
(
Cet. 1)
.
Yogyakarta:
Resist Book.
Gaya MLA
Engels, Frederick.
"Karl Mark: membongkar akar krisis global/ Marx Karl".
Cet. 1
Yogyakarta:
Resist Book,
2009.
Text.