Cita APA (7th ed.)
Gilchrist, A. Industry 4.0: The Industrial Internet of Things. Apress.
Cita Chicago (17th ed.)
Gilchrist, Alasdair. Industry 4.0: The Industrial Internet of Things. Berkeley, EUA: Apress.
Cita MLA (9th ed.)
Gilchrist, Alasdair. Industry 4.0: The Industrial Internet of Things. Apress.
Atenció: Aquestes cites poden no estar 100% correctes.