Cita APA (7a ed.)

Barton, J. (1972). Estimating for heating and ventilating (3rd ed.). Newnes-Butterworths.

Cita Chicago Style (17a ed.)

Barton, J.J. Estimating for Heating and Ventilating. 3rd ed. London: Newnes-Butterworths, 1972.

Cita MLA (8a ed.)

Barton, J.J. Estimating for Heating and Ventilating. 3rd ed. Newnes-Butterworths, 1972.