De Leon, S. L. (2015). We must remember what we must never forget. AmCham Philippines Business Journal.
Lua i Stíl Chicago (17ú heag.)De Leon, Sunshine Lichauco. "We Must Remember What We Must Never Forget." AmCham Philippines Business Journal 2015.
Lua MLA (9ú heag.)De Leon, Sunshine Lichauco. "We Must Remember What We Must Never Forget." AmCham Philippines Business Journal, 2015.
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