Tohutoro APA (7th ed.)

Gohagan, j. k. (1980). Quantitative analysis for public policy. Mc Graw- Hill.

Tohutoru Kātū Chicago (17th ed.)

Gohagan, john kenneth. Quantitative Analysis for Public Policy. New york: Mc Graw- Hill, 1980.

Tohutoro MLA (9th ed.)

Gohagan, john kenneth. Quantitative Analysis for Public Policy. Mc Graw- Hill, 1980.