Lua APA (7ú heag.)

Clay, H. H., & Bassett, W. H. (1992). Clay's handbook of environmental health. Chapman & Hall.

Lua i Stíl Chicago (17ú heag.)

Clay, Henry Hurrell, agus W. H. Bassett. Clay's Handbook of Environmental Health. London: Chapman & Hall, 1992.

Lua MLA (9ú heag.)

Clay, Henry Hurrell, agus W. H. Bassett. Clay's Handbook of Environmental Health. Chapman & Hall, 1992.

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