APA (7 वां संस्करण) प्रशस्ति पत्र

Philippines (Republic). Department of Commerce and Industry. (1967). The Philippine footwear industry. s.n.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Philippines (Republic). Department of Commerce and Industry. The Philippine Footwear Industry. [Manila: s.n, 1967.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Philippines (Republic). Department of Commerce and Industry. The Philippine Footwear Industry. s.n, 1967.