Hula, K. W. (1999). Lobbying together: Interest group coalitions in legislative politics. Georgetown University Press.
Citação do estilo Chicago (17ª ed.)Hula, Kevin W. Lobbying Together: Interest Group Coalitions in Legislative Politics. Washington, DC: Georgetown University Press, 1999.
Citação MLA (8ª ed.)Hula, Kevin W. Lobbying Together: Interest Group Coalitions in Legislative Politics. Georgetown University Press, 1999.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.