Gaya APA

Armarego, W, L., Chai, C, L, L. (2013). purification of laboratory chemicals: ED.7 (ED-7). USA: US: Elsevier, 2013.

Gaya MLA

Armarego, Wilfred, L.F., Chai, Christina, Li, Lin. "purification of laboratory chemicals: ED.7". ED-7 USA: US: Elsevier, 2013, 2013. Text.