GHOSH. (1990). ENCY. OF COMMERCE & MANAGEMENT, VOL 13. ANMOL PUB.
Chicago Style aipamenaGHOSH. ENCY. OF COMMERCE & MANAGEMENT, VOL 13. ND: ANMOL PUB, 1990.
MLA aipamenaGHOSH. ENCY. OF COMMERCE & MANAGEMENT, VOL 13. ANMOL PUB, 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.