Hawley, M. E. (1976). Coal. Dowden, Hutchinson & Ross ; distributed by Halsted Press.
Chicagoスタイル(17版)引用形式Hawley, Mones E. Coal. Stroudsburg, Pa. : [New York]: Dowden, Hutchinson & Ross ; distributed by Halsted Press, 1976.
MLA(8版)引用形式Hawley, Mones E. Coal. Dowden, Hutchinson & Ross ; distributed by Halsted Press, 1976.
警告: この引用は必ずしも正確ではありません.