Joint Committee on Forest Conservation. (1937). Forest practice handbook: Presenting the rules of forest practice for the Douglas fir region (Rev.). Joint Committee on Forest Conservation.
Цитирование в стиле Чикаго (17-е изд.)Joint Committee on Forest Conservation. Forest Practice Handbook: Presenting the Rules of Forest Practice for the Douglas Fir Region. Rev. Seattle: Joint Committee on Forest Conservation, 1937.
Цитирование MLA (8-е изд.)Joint Committee on Forest Conservation. Forest Practice Handbook: Presenting the Rules of Forest Practice for the Douglas Fir Region. Rev. Joint Committee on Forest Conservation, 1937.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.