Nunn, R. V. (1976). Easy home plumbing. Oxmoon House.
Lua i Stíl Chicago (17ú heag.)Nunn, Richard V. Easy Home Plumbing. Birmingham, Ala: Oxmoon House, 1976.
Lua MLA (9ú heag.)Nunn, Richard V. Easy Home Plumbing. Oxmoon House, 1976.
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