Cita APA (7th ed.)

Shapiro, I. M. (2016). Energy audits and improvements for commercial buildings. John Wiley & Sons, Inc.

Cita Chicago (17th ed.)

Shapiro, Ian M. Energy Audits and Improvements for Commercial Buildings. Hoboken, New Jersey: John Wiley & Sons, Inc, 2016.

Cita MLA (9th ed.)

Shapiro, Ian M. Energy Audits and Improvements for Commercial Buildings. John Wiley & Sons, Inc, 2016.