Philippines. Office of the Press Secretary. Bureau of Communication Services. (1990). Ang diwang Filipino: Noon, ngayon at bukas. The Bureau.
Chicago-Zitierstil (17. Ausg.)Philippines. Office of the Press Secretary. Bureau of Communication Services. Ang Diwang Filipino: Noon, Ngayon at Bukas. [s.l.]: The Bureau, 1990.
MLA-Zitierstil (9. Ausg.)Philippines. Office of the Press Secretary. Bureau of Communication Services. Ang Diwang Filipino: Noon, Ngayon at Bukas. The Bureau, 1990.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.