Philippines (Republic). Budget Commission & Management Service. (1958). Guide to plain letters: A handbook. s.n.].
Chicago Style (17th ed.) CitationPhilippines (Republic). Budget Commission and Management Service. Guide to Plain Letters: A Handbook. [Manila: s.n.], 1958.
MLA引文Philippines (Republic). Budget Commission and Management Service. Guide to Plain Letters: A Handbook. s.n.], 1958.
警告:這些引文格式不一定是100%准確.