Gaya APA

Swanson, C, P., Unesco, I. (NULL). Museum and monuments XIV preserving and restoring meonuments and historic ì buildings . Switzerland:: Switzerland: Unesco; 1972.

Gaya MLA

Swanson, Carl, P.., Unesco, I.. "Museum and monuments XIV preserving and restoring meonuments and historic ì buildings". Switzerland:: Switzerland: Unesco; 1972, NULL. Text.