Palka, E. J., & Galgano, F. A. (2004). North Korea. McGraw-Hill/Dushkin.
芝加哥风格引文Palka, Eugene Joseph, 与 Francis A. Galgano. North Korea. Guilford, Conn: McGraw-Hill/Dushkin, 2004.
MLA引文Palka, Eugene Joseph, 与 Francis A. Galgano. North Korea. McGraw-Hill/Dushkin, 2004.
警告：这些引文格式不一定是100％准确.