Παραπομπή σε μορφή APA (7η εκδ.)

Ott, . A. F., & Hatrley, K. (1991). Privatization and economic efficiency: A comparative analysis of developed and developing countries. Edward Elgar.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ott, Attiat F., και Keith Hatrley. Privatization and Economic Efficiency: A Comparative Analysis of Developed and Developing Countries. Hants: Edward Elgar, 1991.

Παραπομπή σε μορφή MLA (9th εκδ.)

Ott, Attiat F., και Keith Hatrley. Privatization and Economic Efficiency: A Comparative Analysis of Developed and Developing Countries. Edward Elgar, 1991.