BRITANICA DISCOVERY LIB. (1997). THE WORDS BOOK VOL 6.
芝加哥风格引文BRITANICA DISCOVERY LIB. THE WORDS BOOK VOL 6. 1997.
MLA引文BRITANICA DISCOVERY LIB. THE WORDS BOOK VOL 6. 1997.
警告：这些引文格式不一定是100％准确.
APA引文
BRITANICA DISCOVERY LIB. (1997). THE WORDS BOOK VOL 6.
芝加哥风格引文BRITANICA DISCOVERY LIB. THE WORDS BOOK VOL 6. 1997.
MLA引文BRITANICA DISCOVERY LIB. THE WORDS BOOK VOL 6. 1997.