APA aipamena

GUPTA V P. (1997). GUIDE TO EXPORT 1997-98 (3RD.). UNIVERSAL BOOKS.

Chicago Style aipamena

GUPTA V P. GUIDE TO EXPORT 1997-98. 3RD. DELHI: UNIVERSAL BOOKS, 1997.

MLA aipamena

GUPTA V P. GUIDE TO EXPORT 1997-98. 3RD. UNIVERSAL BOOKS, 1997.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.