Philippines (Republic). President, 1948-1953 (Quirino). Executive order no. 321 prescribing the code of the national flag and national anthem of the Republic of the Philippines. s.n.].
Citazione stile Chigago Style (17a edizione)Philippines (Republic). President, 1948-1953 (Quirino). Executive Order No. 321 Prescribing the Code of the National Flag and National Anthem of the Republic of the Philippines. [Manila: s.n.].
Citatione MLA (9a ed.)Philippines (Republic). President, 1948-1953 (Quirino). Executive Order No. 321 Prescribing the Code of the National Flag and National Anthem of the Republic of the Philippines. s.n.].
Attenzione: Queste citazioni potrebbero non essere precise al 100%.