Gaya APA
Luhman, Niklas. (1990).
Political Theory in the Welfare State .
Berlin:
Walter de Gruyter.
Gaya Chicago
Luhman, Niklas.
Political Theory in the Welfare State.
Berlin:
Walter de Gruyter,
1990.
Text.
Gaya MLA
Luhman, Niklas.
Political Theory in the Welfare State.
Berlin:
Walter de Gruyter,
1990.
Text.
Gaya Turabian
Luhman, Niklas.
Political Theory in the Welfare State.
Berlin:
Walter de Gruyter,
1990.
Print.