Dyfyniad APA

Springer, J. F., Haas, P. J., & Porowski, A. (2017). Applied policy research: Concepts and cases (Second edition.). Routledge.

Dyfyniad Arddull Chicago

Springer, J. Frederick, Peter J. Haas, and Allan Porowski. Applied Policy Research: Concepts and Cases. Second edition. New York: Routledge, 2017.

Dyfyniad MLA

Springer, J. Frederick, et al. Applied Policy Research: Concepts and Cases. Second edition. Routledge, 2017.

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