GIBBS DAVID. (1988). AN INTRODUCTION TO CNC. E L B S.
芝加哥风格引文GIBBS DAVID. AN INTRODUCTION TO CNC. GREAT BRITAIN: E L B S, 1988.
MLA引文GIBBS DAVID. AN INTRODUCTION TO CNC. E L B S, 1988.
警告：这些引文格式不一定是100％准确.
APA引文
GIBBS DAVID. (1988). AN INTRODUCTION TO CNC. E L B S.
芝加哥风格引文GIBBS DAVID. AN INTRODUCTION TO CNC. GREAT BRITAIN: E L B S, 1988.
MLA引文GIBBS DAVID. AN INTRODUCTION TO CNC. E L B S, 1988.