Brown, G. G. (1973). Unit operations. Webster School & OfficeSupplies.
芝加哥风格引文Brown, Geroge Granger. Unit Operations. Manila: Webster School & OfficeSupplies, 1973.
MLA引文Brown, Geroge Granger. Unit Operations. Webster School & OfficeSupplies, 1973.
警告：这些引文格式不一定是100％准确.