ZIS GEORGE. (1988). INTERNATIONAL ECONOMICS: SURVEY`S IN ECONOMICS. LONGMAN GROUP.
芝加哥风格引文ZIS GEORGE. INTERNATIONAL ECONOMICS: SURVEY`S IN ECONOMICS. LONDON & NEW YORK: LONGMAN GROUP, 1988.
MLA引文ZIS GEORGE. INTERNATIONAL ECONOMICS: SURVEY`S IN ECONOMICS. LONGMAN GROUP, 1988.
警告：这些引文格式不一定是100％准确.