Citazione Stile APA (7a Edizione)

Hicklenton, P. R. (1988). CO2 enrichment in the greenhouse: Principles and practice. Timber.

Citazione stile Chigago Style (17a edizione)

Hicklenton, Peter R. CO2 Enrichment in the Greenhouse: Principles and Practice. Portland: Timber, 1988.

Citatione MLA (9a ed.)

Hicklenton, Peter R. CO2 Enrichment in the Greenhouse: Principles and Practice. Timber, 1988.