APA引文

ANDERSON, B. (1990). GEM TESTING. BUTTERWORTH.

芝加哥风格引文

ANDERSON, B.W. GEM TESTING. NEW DELHI: BUTTERWORTH, 1990.

MLA引文

ANDERSON, B.W. GEM TESTING. BUTTERWORTH, 1990.

警告：这些引文格式不一定是100％准确.