Ramos, H. C. (1971). Discovery-centered versus teacher-centered patterns of instruction: Changes in critical thinking. s.n.].
Čikaški stil citiranja (17. izdanje)Ramos, Herminia Cruz. Discovery-centered Versus Teacher-centered Patterns of Instruction: Changes in Critical Thinking. [Quezon City: s.n.], 1971.
MLA način citiranja (9. izdanje)Ramos, Herminia Cruz. Discovery-centered Versus Teacher-centered Patterns of Instruction: Changes in Critical Thinking. s.n.], 1971.
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