APA引文

SULPHEY, M. (2012). INTRODUCTION TO ENVERONMENT MANAGEMENT. PHI.

芝加哥风格引文

SULPHEY, M.M. INTRODUCTION TO ENVERONMENT MANAGEMENT. NEW DELHI: PHI, 2012.

MLA引文

SULPHEY, M.M. INTRODUCTION TO ENVERONMENT MANAGEMENT. PHI, 2012.

警告：这些引文格式不一定是100％准确.