Cita APA (7th ed.)

Filway Marketing. (1991). Filway's Philippine Almanac (Centennial Edition.). Filway Marketing.

Cita Chicago (17th ed.)

Filway Marketing. Filway's Philippine Almanac. Centennial Edition. Makati, Metro Manila: Filway Marketing, 1991.

Cita MLA (9th ed.)

Filway Marketing. Filway's Philippine Almanac. Centennial Edition. Filway Marketing, 1991.