WRR. (2012). Physical Safety: A Matter of Balancing Responsibilities. Amsterdam University Press.
Chicagoスタイル(17版)引用形式WRR. Physical Safety: A Matter of Balancing Responsibilities. Amsterdam University Press, 2012.
MLA(9版)引用形式WRR. Physical Safety: A Matter of Balancing Responsibilities. Amsterdam University Press, 2012.
警告: この引用は必ずしも正確ではありません.