Não informado. (2003). Leadership and Management in Engineering. American Society of Civil Engineers.
Citação do estilo Chicago (17ª ed.)Não informado. Leadership and Management in Engineering. Reston, Va: American Society of Civil Engineers, 2003.
Citação MLA (8ª ed.)Não informado. Leadership and Management in Engineering. American Society of Civil Engineers, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.