Cita APA (7th ed.)

Macapagal, D. P. (1964). Piety and patriotism. Research and Special Projects, Malacanang Press Office.

Cita Chicago (17th ed.)

Macapagal, Diosdado P. Piety and Patriotism. [Manila]: Research and Special Projects, Malacanang Press Office, 1964.

Cita MLA (9th ed.)

Macapagal, Diosdado P. Piety and Patriotism. Research and Special Projects, Malacanang Press Office, 1964.