APA-viite (7. p.)

Twort, A. C. (1994). Water supply (4th ed.). Edward Arnold.

Chicago-viite (17. p.)

Twort, A. C. Water Supply. 4th ed. London: Edward Arnold, 1994.

MLA-viite (8. p.)

Twort, A. C. Water Supply. 4th ed. Edward Arnold, 1994.