Dyfyniad APA

Philippines. National Statistics Office. (1988). Philippine energy statistics. The Office.

Dyfyniad Arddull Chicago

Philippines. National Statistics Office. Philippine Energy Statistics. Manila: The Office, 1988.

Dyfyniad MLA

Philippines. National Statistics Office. Philippine Energy Statistics. The Office, 1988.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.