APA Citation

Ivan, P. P. L., & POLICY, S. A. (2018). U.S. R&D data (Cattell directories).

Chicago Style Citation

Ivan, Png Paak Liang, and STRATEGY AND POLICY. U.S. R&D Data (Cattell Directories). 2018.

MLA Citation

Ivan, Png Paak Liang, and STRATEGY AND POLICY. U.S. R&D Data (Cattell Directories). 2018.

Warning: These citations may not always be 100% accurate.