Gaya APA
Singer, Peter. (2021).
Karl Marx (Cet. I).
Yogyakarta:
IRCiSoD.
Gaya Chicago
Singer, Peter.
Karl Marx.
Cet. I
Yogyakarta:
IRCiSoD,
2021.
Text.
Gaya MLA
Singer, Peter.
Karl Marx.
Cet. I
Yogyakarta:
IRCiSoD,
2021.
Text.
Gaya Turabian
Singer, Peter.
Karl Marx.
Cet. I
Yogyakarta:
IRCiSoD,
2021.
Print.