APA-čujuhus (7. p.)

Fisher, L. (1972). President and Congress: Power and policy. The Free Pr..

Chicago-čujuhus (17. p.)

Fisher, Louis. President and Congress: Power and Policy. New York: The Free Pr., 1972.

MLA-čujuhus (9. p.)

Fisher, Louis. President and Congress: Power and Policy. The Free Pr., 1972.

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