Del Rosario, J. G. Answering the call to give: When engineering heroes give of their time, talent and treasure.
Lua i Stíl Chicago (17ú heag.)Del Rosario, Jaime G. Answering the Call to Give: When Engineering Heroes Give of Their Time, Talent and Treasure.
Lua MLA (9ú heag.)Del Rosario, Jaime G. Answering the Call to Give: When Engineering Heroes Give of Their Time, Talent and Treasure.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.