Gaya APA

Heineman, R, A, [, A. (1990). The world of the policy analyst : rationality, values, and politics . : Chatam House of the Policy Analyst.

Gaya MLA

Heineman, Robert, A., [et, Al.]. "The world of the policy analyst : rationality, values, and politics". : Chatam House of the Policy Analyst, 1990. Text.