Bradley, D. P., & Lothner, D. C. (1987). Achieving wood energy potentials: Evidence in Northeastern Minnesota. North Central Forest Experiment Station.
Цитирование в стиле Чикаго (17-е изд.)Bradley, Dennis P., и David C. Lothner. Achieving Wood Energy Potentials: Evidence in Northeastern Minnesota. Minnesota: North Central Forest Experiment Station, 1987.
Цитирование MLA (9-е изд.)Bradley, Dennis P., и David C. Lothner. Achieving Wood Energy Potentials: Evidence in Northeastern Minnesota. North Central Forest Experiment Station, 1987.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.