APA-ийн эшлэл(7 дахь хэвлэлт)

Birkland Thomas A. (2020). Introduction to the policy process: Theories, concepts, and models of public policy making (5th ed.). Routledge (Taylor and Francis).

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Birkland Thomas A. Introduction to the Policy Process: Theories, Concepts, and Models of Public Policy Making. 5th ed. New York: Routledge (Taylor and Francis), 2020.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Birkland Thomas A. Introduction to the Policy Process: Theories, Concepts, and Models of Public Policy Making. 5th ed. Routledge (Taylor and Francis), 2020.