APA-ийн эшлэл(7 дахь хэвлэлт)

Hulshoff Pol, L., & Lens, P. N. L. (2000). Environmental technologies to treat sulfur pollution: Principles and engineering. IWA.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Hulshoff Pol, L., ба P. N. L. Lens. Environmental Technologies to Treat Sulfur Pollution: Principles and Engineering. London: IWA, 2000.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Hulshoff Pol, L., ба P. N. L. Lens. Environmental Technologies to Treat Sulfur Pollution: Principles and Engineering. IWA, 2000.