Lua APA (7ú heag.)

Nelson, A., & Nelson, K. (1973). Dictionary of water and water engineering. Butterworths.

Lua i Stíl Chicago (17ú heag.)

Nelson, A., agus K.D Nelson. Dictionary of Water and Water Engineering. London: Butterworths, 1973.

Lua MLA (9ú heag.)

Nelson, A., agus K.D Nelson. Dictionary of Water and Water Engineering. Butterworths, 1973.

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