Παραπομπή σε μορφή APA (7η εκδ.)

Geiger, T., & Geiger, F. M. (1978). Welfare and efficiency in public economic relations. NPA Committee on Changing International Realities.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Geiger, Theodore, και Frances M. Geiger. Welfare and Efficiency in Public Economic Relations. Washington, D. C: NPA Committee on Changing International Realities, 1978.

Παραπομπή σε μορφή MLA (9th εκδ.)

Geiger, Theodore, και Frances M. Geiger. Welfare and Efficiency in Public Economic Relations. NPA Committee on Changing International Realities, 1978.