Bernardino, V., & Fresnoza, F. P. (1963). Principles of education (Revised and enlarged edition.). Abiva Pub. House.
Čikaški stil citiranja (17. izdanje)Bernardino, Vitaliano, i Florencio P. Fresnoza. Principles of Education. Revised and enlarged edition. Manila: Abiva Pub. House, 1963.
MLA način citiranja (9. izdanje)Bernardino, Vitaliano, i Florencio P. Fresnoza. Principles of Education. Revised and enlarged edition. Abiva Pub. House, 1963.
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