BIKKER JACOB A. (2004). COMPITITION AND EFFICIENCY IN A UNITIED? EDWARD ELGOR PUB.
芝加哥风格引文BIKKER JACOB A. COMPITITION AND EFFICIENCY IN A UNITIED? CHELTANHAM: EDWARD ELGOR PUB, 2004.
MLA引文BIKKER JACOB A. COMPITITION AND EFFICIENCY IN A UNITIED? EDWARD ELGOR PUB, 2004.
警告：这些引文格式不一定是100％准确.