APA-čujuhus (7. p.)

Holtzman, A. (1966). Interest groups and lobbying. MacMillan.

Chicago-čujuhus (17. p.)

Holtzman, Abraham. Interest Groups and Lobbying. Nueva York: MacMillan, 1966.

MLA-čujuhus (9. p.)

Holtzman, Abraham. Interest Groups and Lobbying. MacMillan, 1966.

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