Ambrocio, G. M. C. Isang sanaysay tungkol sa aking bayan: San Fernando City, La Union [essay]: 02-63760 College of Social Sciences and Philosophy.
Chicago-viite (17. p.)Ambrocio, Giancarla Marie C. Isang Sanaysay Tungkol Sa Aking Bayan: San Fernando City, La Union [essay]: 02-63760 College of Social Sciences and Philosophy.
MLA-viite (9. p.)Ambrocio, Giancarla Marie C. Isang Sanaysay Tungkol Sa Aking Bayan: San Fernando City, La Union [essay]: 02-63760 College of Social Sciences and Philosophy.
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