Cita APA (7th ed.)
Smith, L. (2013). Mathematics for Plumbers and Pipefitters (8th ed.). Cengage.
Cita Chicago (17th ed.)
Smith, Lee. Mathematics for Plumbers and Pipefitters. 8th ed. Singapore: Cengage, 2013.
Cita MLA (9th ed.)
Smith, Lee. Mathematics for Plumbers and Pipefitters. 8th ed. Cengage, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.