APA引文

Alloway, B. J. (1990). Heavy metals in soils. Blackie.

Chicago Edition Citation

Alloway, B. J. Heavy Metals in Soils. London: Blackie, 1990.

MLA引文

Alloway, B. J. Heavy Metals in Soils. Blackie, 1990.

警告：這些引文格式不一定是100％准確.