Castro, A. alfiler de oro, El.
芝加哥风格引文Castro, Alfonso. Alfiler De Oro, El. Medellín : UPB.
MLA引文Castro, Alfonso. Alfiler De Oro, El.
警告：这些引文格式不一定是100％准确.
APA引文
Castro, A. alfiler de oro, El.
芝加哥风格引文Castro, Alfonso. Alfiler De Oro, El. Medellín : UPB.
MLA引文Castro, Alfonso. Alfiler De Oro, El.