Smedema, L. K., & Rycroft, D. W. (1983). Land drainage: Planning and design of agricultural drainage systems. Batsford Academic & Educational.
Цитирование в стиле Чикаго (17-е изд.)Smedema, Lambert K., и David W. Rycroft. Land Drainage: Planning and Design of Agricultural Drainage Systems. London: Batsford Academic & Educational, 1983.
Цитирование MLA (9-е изд.)Smedema, Lambert K., и David W. Rycroft. Land Drainage: Planning and Design of Agricultural Drainage Systems. Batsford Academic & Educational, 1983.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.