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.
Čikaški stil citiranja (17. izdanje)Tungpalan, 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.
MLA način citiranja (9. izdanje)Tungpalan, 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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