APA引文

Grabowski, R. (1994). Learn autocad 12 in a day. BPB Publications.

Chicago Edition Citation

Grabowski, Ralph. Learn Autocad 12 in a Day. New Delhi: BPB Publications, 1994.

MLA引文

Grabowski, Ralph. Learn Autocad 12 in a Day. BPB Publications, 1994.

警告：這些引文格式不一定是100％准確.