Peñaflor, L. A., & Peñaflor, K. O. (2017). Values education: Legal and ethical perspective. Unlimited Books Library Services & Publishing Inc.
Čikaški stil citiranja (17. izdanje)Peñaflor, Lito A., i Karyl O. Peñaflor. Values Education: Legal and Ethical Perspective. Manila: Unlimited Books Library Services & Publishing Inc, 2017.
MLA način citiranja (9. izdanje)Peñaflor, Lito A., i Karyl O. Peñaflor. Values Education: Legal and Ethical Perspective. Unlimited Books Library Services & Publishing Inc, 2017.
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