GUPTA V P. (1997). GUIDE TO EXPORT 1997-98 (3RD.). UNIVERSAL BOOKS.
Chicago Style (17th ed.) CitationGUPTA V P. GUIDE TO EXPORT 1997-98. 3RD. DELHI: UNIVERSAL BOOKS, 1997.
MLA引文GUPTA V P. GUIDE TO EXPORT 1997-98. 3RD. UNIVERSAL BOOKS, 1997.
警告:這些引文格式不一定是100%准確.