@book{390448,
	author = {ALBERTS, David S. and HAYES, Richard E.},
	title = {Understanding command and control},
	publisher = {CCRP Publications},
	year = {2006},
	series = {CCRP Publication Series},
	address = {Washington, D.C.},
	note = {Também disponível em: https://www.dodccrp.org/files/Alberts_UC2.pdf [acedido em 17-08-2011].}
}