Cita APA (7a ed.)

Philippines (Republic) President, 1965- (Marcos), Philippines (Republic) National Science Development Board, & Management Service. (1972). Executive orders, 1966-70. [s.n.].

Cita Chicago Style (17a ed.)

Philippines (Republic) President, 1965- (Marcos), Philippines (Republic) National Science Development Board, y Management Service. Executive Orders, 1966-70. Taguig, Rizal: [s.n.], 1972.

Cita MLA (9a ed.)

Philippines (Republic) President, 1965- (Marcos), et al. Executive Orders, 1966-70. [s.n.], 1972.