Dyfyniad APA

Barnes, D., & Wilson. F. (1978). Chemistry and Unit Operations in Sewage Treatment. Applied Science Publishers.

Dyfyniad Arddull Chicago

Barnes, D., and Wilson. F. Chemistry and Unit Operations in Sewage Treatment. London: Applied Science Publishers, 1978.

Dyfyniad MLA

Barnes, D., and Wilson. F. Chemistry and Unit Operations in Sewage Treatment. Applied Science Publishers, 1978.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.