Cita APA (7th ed.)

Talisayon, S. (1985). Long-term prospects for energy prices. Philippine Engineering Journal.

Cita Chicago (17th ed.)

Talisayon, Serafin. "Long-term Prospects for Energy Prices." Philippine Engineering Journal 1985.

Cita MLA (9th ed.)

Talisayon, Serafin. "Long-term Prospects for Energy Prices." Philippine Engineering Journal, 1985.