Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

Unesco. (1972). Preserving and restoring monuments and historic buildings. UNESCO.

Chicago Citation Edition Citation

Unesco. Preserving and Restoring Monuments and Historic Buildings. Paris: UNESCO, 1972.

MLA Citation Edition Citation

Unesco. Preserving and Restoring Monuments and Historic Buildings. UNESCO, 1972.