Wark, I. S. (1938). Principles of flotation. Australasian Institute of Mining and Metallurgy.
芝加哥风格引文Wark, Ian Sir. Principles of Flotation. Melbourne: Australasian Institute of Mining and Metallurgy, 1938.
MLA引文Wark, Ian Sir. Principles of Flotation. Australasian Institute of Mining and Metallurgy, 1938.
警告：这些引文格式不一定是100％准确.