Del Rosario, J. G. Answering the call to give: When engineering heroes give of their time, talent and treasure.
芝加哥风格引文Del Rosario, Jaime G. Answering the Call to Give: When Engineering Heroes Give of Their Time, Talent and Treasure.
MLA引文Del Rosario, Jaime G. Answering the Call to Give: When Engineering Heroes Give of Their Time, Talent and Treasure.
警告：这些引文格式不一定是100％准确.