Trump budget chief refuses to direct staff to help with Biden spending plans. CNBC. 2020-12-31 [2021-04-05]. (原始内容存档于2021-01-19) (英语). Trump Budget Chief
Organizational Support Exam 77-611: Creating and Managing Presentations Exam 77-612: Content Management and Collaboration Exam 77-613: Budget Analysis and
buy in 2016, whatever your budget. Pocket-lint. [12 July 2016]. (原始内容存档于2016-07-12). Etherington, Darrell. Facebook To Support Spherical Video In News Feed