Campomanes, E. P. (1987). The effectiveness of the process approach in the development of scientific attitudes and in the acquisition of concepts in high school science 1. IN Thesis abstracts [column]. Leyte-Samar Studies.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Campomanes, Elisa P. "The Effectiveness of the Process Approach in the Development of Scientific Attitudes and in the Acquisition of Concepts in High School Science 1. IN Thesis Abstracts [column]." Leyte-Samar Studies 1987.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Campomanes, Elisa P. "The Effectiveness of the Process Approach in the Development of Scientific Attitudes and in the Acquisition of Concepts in High School Science 1. IN Thesis Abstracts [column]." Leyte-Samar Studies, 1987.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.