Gill, R. J. (1988). The scale insects of California. California Department of Food and Agriculture.
芝加哥风格引文Gill, Raymond J. The Scale Insects of California. Sacramento, California, USA: California Department of Food and Agriculture, 1988.
MLA引文Gill, Raymond J. The Scale Insects of California. California Department of Food and Agriculture, 1988.
警告：这些引文格式不一定是100％准确.