APA(7版)引用形式

Cram, I. A. (1972). Litter collection in country areas. Institution of Municipal Engineers.

Chicagoスタイル(17版)引用形式

Cram, Ian Alexander. Litter Collection in Country Areas. London: Institution of Municipal Engineers, 1972.

MLA(8版)引用形式

Cram, Ian Alexander. Litter Collection in Country Areas. Institution of Municipal Engineers, 1972.

警告: この引用は必ずしも正確ではありません.