Gaya APA
DAVIS, S. (1991).
2020 VISION : Trasform your Business Today to Succeed in Tomorrows Economy .
AFRIKA:
BUSINESS BOOKS LIMITED.
Gaya MLA
DAVIS, STAN.
"2020 VISION : Trasform your Business Today to Succeed in Tomorrows Economy".
AFRIKA:
BUSINESS BOOKS LIMITED,
1991.
Text.