Gaya APA
Pieper, Josef. (1990).
Over De Verstandigheid .
Hasselt:
Heideland.
Gaya Chicago
Pieper, Josef.
Over De Verstandigheid.
Hasselt:
Heideland,
1990.
Text.
Gaya MLA
Pieper, Josef.
Over De Verstandigheid.
Hasselt:
Heideland,
1990.
Text.
Gaya Turabian
Pieper, Josef.
Over De Verstandigheid.
Hasselt:
Heideland,
1990.
Print.