Manuel L. Quezon III, U. o. P. C. (2014). The official calendar of the Republic of the Philippines: An almanac of Philippine commemorations enlivened with illustrations and information. Presidential Communications Development and Strategic Planning Office.
Chicago-Zitierstil (17. Ausg.)Manuel L. Quezon III, Undersecretary of Presidential Communications. The Official Calendar of the Republic of the Philippines: An Almanac of Philippine Commemorations Enlivened with Illustrations and Information. Manila: Presidential Communications Development and Strategic Planning Office, 2014.
MLA-Zitierstil (9. Ausg.)Manuel L. Quezon III, Undersecretary of Presidential Communications. The Official Calendar of the Republic of the Philippines: An Almanac of Philippine Commemorations Enlivened with Illustrations and Information. Presidential Communications Development and Strategic Planning Office, 2014.