@book{151282,
	author = {Canada. National Energy Board},
	title = {Acts and regulations},
	publisher = {National Energy Board},
	year = {2003},
	address = {Canada},
	note = {Página web visitada en agosto de 2003.},
	url = {http://www.neb.gc.ca/pubs/ActsRegs/index_e.htm}
}