Cita APA (7a ed.)
Witko, C., & Newmark, A. J. (2010). The Strange Disappearance of Investment in Human and Physical Capital in the United States. Journal of Public Administration Research & Theory, 20(1), 215-233.
Cita Chicago Style (17a ed.)
Witko, Christopher, y Adam J. Newmark. "The Strange Disappearance of Investment in Human and Physical Capital in the United States." Journal of Public Administration Research & Theory 20, no. 1 (2010): 215-233.
Cita MLA (9a ed.)
Witko, Christopher, y Adam J. Newmark. "The Strange Disappearance of Investment in Human and Physical Capital in the United States." Journal of Public Administration Research & Theory, vol. 20, no. 1, 2010, pp. 215-233.
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