United nations university. (2018). Geothermal training in Iceland 2018: Reports of the 6-month UNU fellows at the united nations university geothermal training programme. Orkustofnun.
Цитирование в стиле Чикаго (17-е изд.)United nations university. Geothermal Training in Iceland 2018: Reports of the 6-month UNU Fellows at the United Nations University Geothermal Training Programme. Iceland: Orkustofnun, 2018.
Цитирование MLA (8-е изд.)United nations university. Geothermal Training in Iceland 2018: Reports of the 6-month UNU Fellows at the United Nations University Geothermal Training Programme. Orkustofnun, 2018.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.