Cita APA

Abis, L. V. (1980). Utilization of solar energy in the Philippines. Philippine Engineering Journal.

Citación estilo Chicago

Abis, Leopoldo V. "Utilization of Solar Energy in the Philippines." Philippine Engineering Journal 1980.

Cita MLA

Abis, Leopoldo V. "Utilization of Solar Energy in the Philippines." Philippine Engineering Journal, 1980.

Warning: These citations may not always be 100% accurate.