Ople, B. F. (1982). The drama of overseas employment. s.n.
芝加哥风格引文Ople, Blas F. The Drama of Overseas Employment. s.n, 1982.
MLA引文Ople, Blas F. The Drama of Overseas Employment. s.n, 1982.
警告：这些引文格式不一定是100％准确.
APA引文
Ople, B. F. (1982). The drama of overseas employment. s.n.
芝加哥风格引文Ople, Blas F. The Drama of Overseas Employment. s.n, 1982.
MLA引文Ople, Blas F. The Drama of Overseas Employment. s.n, 1982.