APA-referens (7:e uppl.)

Não informado. (2003). Leadership and Management in Engineering. American Society of Civil Engineers.

Chicago-referens (17:e uppl.)

Não informado. Leadership and Management in Engineering. Reston, Va: American Society of Civil Engineers, 2003.

MLA-referens (8:e uppl.)

Não informado. Leadership and Management in Engineering. American Society of Civil Engineers, 2003.

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