Philippine Islands. (1906). Free patent circular, containing Chapter IV of the Public land act, providing for the issuance of free patents to native settlers, and instructions and forms pertaining thereto. Issued March 2, 1906. Bureau of Print.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Philippine Islands. Free Patent Circular, Containing Chapter IV of the Public Land Act, Providing for the Issuance of Free Patents to Native Settlers, and Instructions and Forms Pertaining Thereto. Issued March 2, 1906. Manila: Bureau of Print, 1906.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Philippine Islands. Free Patent Circular, Containing Chapter IV of the Public Land Act, Providing for the Issuance of Free Patents to Native Settlers, and Instructions and Forms Pertaining Thereto. Issued March 2, 1906. Bureau of Print, 1906.