Great Britain. Dept. of Overseas Trade. (1926). Trade conditions in the Philippine Islands. [publisher not identified].
Chicago-viite (17. p.)Great Britain. Dept. of Overseas Trade. Trade Conditions in the Philippine Islands. London: [publisher not identified], 1926.
MLA-viite (9. p.)Great Britain. Dept. of Overseas Trade. Trade Conditions in the Philippine Islands. [publisher not identified], 1926.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.