APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (9:e uppl.)

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