APA

Sullivan Thomas E., . (2009). Proportionality Principles in American Law : Controlling Excessive Government Actions. : .

Chicago

Sullivan Thomas E, . 2009. Proportionality Principles in American Law : Controlling Excessive Government Actions. : .

Harvard

Sullivan Thomas E., . (2009). Proportionality Principles in American Law : Controlling Excessive Government Actions. : .

MLA

Sullivan Thomas E, . Proportionality Principles in American Law : Controlling Excessive Government Actions. : . 2009.