Bostick, W. A. (1977). The guarding of cultural property. Unesco.
Chicagoスタイル(17版)引用形式Bostick, William A. The Guarding of Cultural Property. Paris: Unesco, 1977.
MLA(9版)引用形式Bostick, William A. The Guarding of Cultural Property. Unesco, 1977.
警告: この引用は必ずしも正確ではありません.