Cita APA (7th ed.)

Soriano, L. C. (1998). Angono petroglyphs: A ruined cultural legacy. Manila Bulletin.

Cita Chicago (17th ed.)

Soriano, Lucino Cali. "Angono Petroglyphs: A Ruined Cultural Legacy." Manila Bulletin 1998.

Cita MLA (9th ed.)

Soriano, Lucino Cali. "Angono Petroglyphs: A Ruined Cultural Legacy." Manila Bulletin, 1998.