APA-čujuhus (7. p.)

Edited by Wasby , S. L. (1981). The Analysis of policy impact. Heath.

Chicago-čujuhus (17. p.)

Edited by Wasby , Stephen L. The Analysis of Policy Impact. Lexington, Mass.: Heath, 1981.

MLA-čujuhus (9. p.)

Edited by Wasby , Stephen L. The Analysis of Policy Impact. Heath, 1981.

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