Ashford, D. E., Katzenstein, P. J., & Pempel, T. J. (1978). Comparative public policy: A cross-national bibliography. Sage Publications.
Chicago Style (17. basım) AtıfAshford, Douglas Elliott, Peter J. Katzenstein, ve T. J. Pempel. Comparative Public Policy: A Cross-national Bibliography. Beverly Hills, Calif: Sage Publications, 1978.
MLA (9th ed.) AtıfAshford, Douglas Elliott, et al. Comparative Public Policy: A Cross-national Bibliography. Sage Publications, 1978.
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