APA

Unesco, . (1964). Greek Mosaics Of the byzantine period. New York: Unesco.

Chicago

Unesco, . 1964. Greek Mosaics Of the byzantine period. New York: Unesco.

Harvard

Unesco, . (1964). Greek Mosaics Of the byzantine period. New York: Unesco.

MLA

Unesco, . Greek Mosaics Of the byzantine period. New York: Unesco. 1964.