ebrary, Inc, Watanabe, Y., & McConnell, D. L. (2008). Soft power superpowers: Cultural and national assets of Japan and the United States. M.E. Sharpe.

ebrary, Inc, Yasushi Watanabe, and David L. McConnell. Soft Power Superpowers: Cultural and National Assets of Japan and the United States. Armonk, N.Y.: M.E. Sharpe, 2008.

ebrary, Inc, et al. Soft Power Superpowers: Cultural and National Assets of Japan and the United States. M.E. Sharpe, 2008.