Clancy, Heather. Business in the cloud / by Heather Clancy. - Hong Kong: Time Asia Limited, January 1, 2017. - page 19. : 26.8cm. - Monthly. - Volume 175, number 1 (January 1, 2017) - Fortune. . - Fortune. Volume 175 Number 1 0738-5587 . ISSN: 0738-5587 Dewey Class. No.: BPer.650.0519 / F77