APA (7th ed.) Citation

Illing, B. Utilization of heat- and cooling potentials of soil stratum near the earth-surface for ventilation and air conditioning equipment.

Chicago Style (17th ed.) Citation

Illing, Bernd. Utilization of Heat- and Cooling Potentials of Soil Stratum Near the Earth-surface for Ventilation and Air Conditioning Equipment.

MLA (9th ed.) Citation

Illing, Bernd. Utilization of Heat- and Cooling Potentials of Soil Stratum Near the Earth-surface for Ventilation and Air Conditioning Equipment.

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