Gaya APA
Riederer, Josef. (1989).
Restaurieren + Restoration & Bewahren Preservation .
Munich:
The Goethe Institute.
Gaya Chicago
Riederer, Josef.
Restaurieren + Restoration & Bewahren Preservation.
Munich:
The Goethe Institute,
1989.
.
Gaya MLA
Riederer, Josef.
Restaurieren + Restoration & Bewahren Preservation.
Munich:
The Goethe Institute,
1989.
.
Gaya Turabian
Riederer, Josef.
Restaurieren + Restoration & Bewahren Preservation.
Munich:
The Goethe Institute,
1989.
.