APA-referens (7:e uppl.)

Hornung, W. J. (1982). Plumbing and heating. Prentice-Hall.

Chicago-referens (17:e uppl.)

Hornung, William J. Plumbing and Heating. Englewood Cliffs, NJ: Prentice-Hall, 1982.

MLA-referens (9:e uppl.)

Hornung, William J. Plumbing and Heating. Prentice-Hall, 1982.