Del Rosario, J. G. Answering the call to give: When engineering heroes give of their time, talent and treasure.
Chicago-referens (17:e uppl.)Del Rosario, Jaime G. Answering the Call to Give: When Engineering Heroes Give of Their Time, Talent and Treasure.
MLA-referens (9:e uppl.)Del Rosario, Jaime G. Answering the Call to Give: When Engineering Heroes Give of Their Time, Talent and Treasure.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.