Santos, T. M. (1980). An approach to the assessment of the socioeconomic impact of the Tongonan Geothermal Power Plant in Tongonan, Leyte. Philippine Center for Economic Development.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Santos, Teodoro M. An Approach to the Assessment of the Socioeconomic Impact of the Tongonan Geothermal Power Plant in Tongonan, Leyte. Quezon City: Philippine Center for Economic Development, 1980.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Santos, Teodoro M. An Approach to the Assessment of the Socioeconomic Impact of the Tongonan Geothermal Power Plant in Tongonan, Leyte. Philippine Center for Economic Development, 1980.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.