Lua APA (7ú heag.)

215668, A. R. I. (1982). Effectiveness of backflushing technique to improve well productivity. Kuala Lumpur : Universiti Teknologi Malaysia.

Lua i Stíl Chicago (17ú heag.)

215668, Abdul Razak Ismail. Effectiveness of Backflushing Technique to Improve Well Productivity. Kuala Lumpur : Universiti Teknologi Malaysia, 1982.

Lua MLA (9ú heag.)

215668, Abdul Razak Ismail. Effectiveness of Backflushing Technique to Improve Well Productivity. Kuala Lumpur : Universiti Teknologi Malaysia, 1982.

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