Carruthers, I. (1985). Tools for agriculture: A buyer's guide to low cost agricultural implements (3rd ed.). Intermediate Technology Publications Ltd.
Цитирование в стиле Чикаго (17-е изд.)Carruthers, Ian. Tools for Agriculture: A Buyer's Guide to Low Cost Agricultural Implements. 3rd ed. London: Intermediate Technology Publications Ltd, 1985.
Цитирование MLA (8-е изд.)Carruthers, Ian. Tools for Agriculture: A Buyer's Guide to Low Cost Agricultural Implements. 3rd ed. Intermediate Technology Publications Ltd, 1985.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.