Lua APA (7ú heag.)

Culp, G. L., & Culp, R. L. (1974). New concepts in water purification. Van Nostrand Reinhold Co..

Lua i Stíl Chicago (17ú heag.)

Culp, Gordon L., agus Russell L. Culp. New Concepts in Water Purification. New York: Van Nostrand Reinhold Co., 1974.

Lua MLA (8ú heag.)

Culp, Gordon L., agus Russell L. Culp. New Concepts in Water Purification. Van Nostrand Reinhold Co., 1974.

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