Tungpalan, M. T. V. (2001). Handbook for researchers (rev. ed.). Research Extension for Development Office, College of Social Work and Community Development, University of the Philippines.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিTungpalan, Ma. Theresa V. Handbook for Researchers. rev. ed. Quezon City: Research Extension for Development Office, College of Social Work and Community Development, University of the Philippines, 2001.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিTungpalan, Ma. Theresa V. Handbook for Researchers. rev. ed. Research Extension for Development Office, College of Social Work and Community Development, University of the Philippines, 2001.
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