Cita APA (7th ed.)

Field, A. (2019). ISO 50001: A strategic guide to establishing an energy management system. IT Governance Publishing.

Cita Chicago (17th ed.)

Field, Alan. ISO 50001: A Strategic Guide to Establishing an Energy Management System. Ely, Cambridgeshire: IT Governance Publishing, 2019.

Cita MLA (9th ed.)

Field, Alan. ISO 50001: A Strategic Guide to Establishing an Energy Management System. IT Governance Publishing, 2019.