Cita APA (7a ed.)
Westerman, H. R. Systems Engineering Principles and Practice. Artech House.
Cita estilo Chicago (17a ed.)
Westerman, H. Robert. Systems Engineering Principles and Practice. Boston, EUA: Artech House.
Cita MLA (9a ed.)
Westerman, H. Robert. Systems Engineering Principles and Practice. Artech House.
Precaución: Estas citas no son 100% exactas.