Getubig, S. M. G. O. (1973). Achievement of integrated science and introductory physical science students in scientific processes and in the under- standing of the nature of science: A comparative study.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Getubig, Sister M. Gregoria O.S.B. Achievement of Integrated Science and Introductory Physical Science Students in Scientific Processes and in the Under- Standing of the Nature of Science: A Comparative Study. Quezon City, 1973.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Getubig, Sister M. Gregoria O.S.B. Achievement of Integrated Science and Introductory Physical Science Students in Scientific Processes and in the Under- Standing of the Nature of Science: A Comparative Study. 1973.
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