International Foundation for Science & Samonte, V. P. (1994). Professional status contributions and perceptions of Philippine IFS research grantees. International Foundation for Science.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)International Foundation for Science و Virginia PB Samonte. Professional Status Contributions and Perceptions of Philippine IFS Research Grantees. Stockholm, Sweden: International Foundation for Science, 1994.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)International Foundation for Science و Virginia PB Samonte. Professional Status Contributions and Perceptions of Philippine IFS Research Grantees. International Foundation for Science, 1994.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.