Philippines. Wage Commission. (1973). Report on the leather tanning industry. [s.n.].
Chicago-viite (17. p.)Philippines. Wage Commission. Report on the Leather Tanning Industry. Manila: [s.n.], 1973.
MLA-viite (9. p.)Philippines. Wage Commission. Report on the Leather Tanning Industry. [s.n.], 1973.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.