American Bar Association. Section of Administrative Law and Regulatory Practice & Luneburg, W. V. (1998). The lobbying manual: A compliance guide for lawyers and lobbyists (2nd ed.). Section of Administrative Law and Regulatory Practice, American Bar Association.
Citação do estilo Chicago (17ª ed.)American Bar Association. Section of Administrative Law and Regulatory Practice e William V. Luneburg. The Lobbying Manual: A Compliance Guide for Lawyers and Lobbyists. 2nd ed. Chicago: Section of Administrative Law and Regulatory Practice, American Bar Association, 1998.
Citação MLA (8ª ed.)American Bar Association. Section of Administrative Law and Regulatory Practice e William V. Luneburg. The Lobbying Manual: A Compliance Guide for Lawyers and Lobbyists. 2nd ed. Section of Administrative Law and Regulatory Practice, American Bar Association, 1998.