APA引文

WHETAN, P. (2002). AUTO CAD 2002 IN EASY STEPS. DREAMTECH.

芝加哥风格引文

WHETAN, P. AUTO CAD 2002 IN EASY STEPS. NEW DELHI: DREAMTECH, 2002.

MLA引文

WHETAN, P. AUTO CAD 2002 IN EASY STEPS. DREAMTECH, 2002.

警告：这些引文格式不一定是100％准确.