Gaya APA
On liberty and utilitarianism. (1992).
London:
David Campbell Publishers.
Gaya Chicago
On liberty and utilitarianism.
~.
London:
David Campbell Publishers,
1992.
Buku.
Gaya MLA
On liberty and utilitarianism.
~.
London:
David Campbell Publishers,
1992.
Buku.
Gaya Turabian
On liberty and utilitarianism.
London:
David Campbell Publishers,
1992.
Buku.