(1970). A Study of transport organizations: Its formal and non-formal sector. National Economic and Development Authority.
芝加哥风格引文A Study of Transport Organizations: Its Formal and Non-formal Sector. [Manila]: National Economic and Development Authority, 1970.
MLA引文A Study of Transport Organizations: Its Formal and Non-formal Sector. National Economic and Development Authority, 1970.
警告：这些引文格式不一定是100％准确.