Hays, J. W. (1913). How to cut your coal bill. A.W. Shaw Company.
Chicagoスタイル(17版)引用形式Hays, Joseph W. How to Cut Your Coal Bill. London: A.W. Shaw Company, 1913.
MLA(9版)引用形式Hays, Joseph W. How to Cut Your Coal Bill. A.W. Shaw Company, 1913.
警告: この引用は必ずしも正確ではありません.