APA (7th ed.) Citation

Hidalgo, V. (2013). Vortex Engine Like New Technology of Flue Gas Discharging with Wet Desulfurization. Escuela Politécnica Nacional.

Chicago Style (17th ed.) Citation

Hidalgo, V. Vortex Engine Like New Technology of Flue Gas Discharging with Wet Desulfurization. Escuela Politécnica Nacional, 2013.

MLA (9th ed.) Citation

Hidalgo, V. Vortex Engine Like New Technology of Flue Gas Discharging with Wet Desulfurization. Escuela Politécnica Nacional, 2013.

Warning: These citations may not always be 100% accurate.