APA (7th ed.) Zitazioa

Day Richard & Clark, H. (1974). The home owner handbook of plumbing and heating. Bounty Books.

Chicago Style (17th ed.) Zitazioa

Day Richard eta Henry Clark. The Home Owner Handbook of Plumbing and Heating. New York: Bounty Books, 1974.

MLA (9th ed.) Zitazioa

Day Richard eta Henry Clark. The Home Owner Handbook of Plumbing and Heating. Bounty Books, 1974.