Cita APA (7th ed.)

Almario, V. S., Bigornia, M. L., Almario, E. S., & Martin, P. T. (1991). Students' Philippine almanac. Children's Communication Center.

Cita Chicago (17th ed.)

Almario, Virgilio S., Mike L. Bigornia, Emeliana S. Almario, i Perfecto T. Martin. Students' Philippine Almanac. Quezon City: Children's Communication Center, 1991.

Cita MLA (9th ed.)

Almario, Virgilio S., et al. Students' Philippine Almanac. Children's Communication Center, 1991.