APA ציטוט

Barnes, D., & Wilson. F. (1976). The Design and Operation of Small Sewage Works. E. and F.N. Spoon.

Chicago Edition Citation

Barnes, D., and Wilson. F. The Design and Operation of Small Sewage Works. London: E. and F.N. Spoon, 1976.

ציטוט MLA

Barnes, D., and Wilson. F. The Design and Operation of Small Sewage Works. E. and F.N. Spoon, 1976.