Leva, A. (1985). Village water supply: Bacteriological and chemical quality. Dept. of Chemical Technology, University of Technology.
Цитирование в стиле Чикаго (17-е изд.)Leva, Avua. Village Water Supply: Bacteriological and Chemical Quality. Lae: Dept. of Chemical Technology, University of Technology, 1985.
Цитирование MLA (9-е изд.)Leva, Avua. Village Water Supply: Bacteriological and Chemical Quality. Dept. of Chemical Technology, University of Technology, 1985.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.