Philippines (Republic). Department of Commerce and Industry. (1967). The Philippine footwear industry. s.n.
芝加哥风格引文Philippines (Republic). Department of Commerce and Industry. The Philippine Footwear Industry. [Manila: s.n, 1967.
MLA引文Philippines (Republic). Department of Commerce and Industry. The Philippine Footwear Industry. s.n, 1967.
警告:这些引文格式不一定是100%准确.