Kirkwood, L. H. (1961). Charging systems. Graduate School of Library Service, Rutgers, the State University.
Chicagoスタイル(17版)引用形式Kirkwood, Leila H. Charging Systems. New Brunswick, N.J.: Graduate School of Library Service, Rutgers, the State University, 1961.
MLA(8版)引用形式Kirkwood, Leila H. Charging Systems. Graduate School of Library Service, Rutgers, the State University, 1961.
警告: この引用は必ずしも正確ではありません.