Cita APA (7th ed.)
Smith, L. (1994). Plumbing technology: Design and installation (2nd ed.). Delmar Publishers.
Cita Chicago (17th ed.)
Smith, Lee. Plumbing Technology: Design and Installation. 2nd ed. Albany, N.Y.: Delmar Publishers, 1994.
Cita MLA (9th ed.)
Smith, Lee. Plumbing Technology: Design and Installation. 2nd ed. Delmar Publishers, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.