Cita APA (7a ed.)

Philippines. Office of the Press Secretary. Bureau of Communication Services. (1990). Ang diwang Filipino: Noon, ngayon at bukas. The Bureau.

Cita Chicago Style (17a ed.)

Philippines. Office of the Press Secretary. Bureau of Communication Services. Ang Diwang Filipino: Noon, Ngayon at Bukas. [s.l.]: The Bureau, 1990.

Cita MLA (9a ed.)

Philippines. Office of the Press Secretary. Bureau of Communication Services. Ang Diwang Filipino: Noon, Ngayon at Bukas. The Bureau, 1990.