Cita APA (7th ed.)

Hoefer, H. J., & Solidum, R. (1996). Philippines (New ed.). APA Publications.

Cita Chicago (17th ed.)

Hoefer, Hans Johannes, i Roland Solidum. Philippines. New ed. London: APA Publications, 1996.

Cita MLA (9th ed.)

Hoefer, Hans Johannes, i Roland Solidum. Philippines. New ed. APA Publications, 1996.