Alegre, L. A. (2004). Elements of office systems and administrative principles (Philippine setting) (Revised edition.). Booklore Pub., Corp.
Chicago Style (17th ed.) CitationAlegre, Lilia A. Elements of Office Systems and Administrative Principles (Philippine Setting). Revised edition. Manila: Booklore Pub., Corp, 2004.
MLA (9th ed.) CitationAlegre, Lilia A. Elements of Office Systems and Administrative Principles (Philippine Setting). Revised edition. Booklore Pub., Corp, 2004.
Warning: These citations may not always be 100% accurate.