Hicklenton, P. R. (1988). CO2 enrichment in the greenhouse: Principles and practice. Timber.
Lua i Stíl Chicago (17ú heag.)Hicklenton, Peter R. CO2 Enrichment in the Greenhouse: Principles and Practice. Portland: Timber, 1988.
Lua MLA (9ú heag.)Hicklenton, Peter R. CO2 Enrichment in the Greenhouse: Principles and Practice. Timber, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.