GURURAJ B N. (2000). GUIDE TO CUSTOMS PROCEDURES. CENTAX PUBLICATIONS.
芝加哥风格引文GURURAJ B N. GUIDE TO CUSTOMS PROCEDURES. NEW DELHI: CENTAX PUBLICATIONS, 2000.
MLA引文GURURAJ B N. GUIDE TO CUSTOMS PROCEDURES. CENTAX PUBLICATIONS, 2000.
警告：这些引文格式不一定是100％准确.