APA-viite (7. p.)

Okun, A. M. (1965). The battle against unemployment: [an introduction to a current issue of public policy] ([1st ed.].). Norton.

Chicago-viite (17. p.)

Okun, Arthur M. The Battle Against Unemployment: [an Introduction to a Current Issue of Public Policy]. [1st ed.]. New York: Norton, 1965.

MLA-viite (9. p.)

Okun, Arthur M. The Battle Against Unemployment: [an Introduction to a Current Issue of Public Policy]. [1st ed.]. Norton, 1965.