Philippine Islands. Bureau of Forestry. (1932). Manual of procedure: Effective January 1, 1933. Bureau of Print.
Chicago-viite (17. p.)Philippine Islands. Bureau of Forestry. Manual of Procedure: Effective January 1, 1933. Manila: Bureau of Print, 1932.
MLA-viite (9. p.)Philippine Islands. Bureau of Forestry. Manual of Procedure: Effective January 1, 1933. Bureau of Print, 1932.
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