Howells, G. (1998). Consumer Product Safety Geraint Howells. Ashgate.
Chicagoスタイル(17版)引用形式Howells, Geraint. Consumer Product Safety Geraint Howells. Ashgate, 1998.
MLA(8版)引用形式Howells, Geraint. Consumer Product Safety Geraint Howells. Ashgate, 1998.
警告: この引用は必ずしも正確ではありません.