(2000). Josefa Llanes-Escoda: Nagtatag ng Girl Scout of the Philippines. Kabayan.
Tohutoru Kātū Chicago (17th ed.)"Josefa Llanes-Escoda: Nagtatag Ng Girl Scout of the Philippines." Kabayan 2000.
Tohutoro MLA (9th ed.)"Josefa Llanes-Escoda: Nagtatag Ng Girl Scout of the Philippines." Kabayan, 2000.
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