Citazione Stile APA (7a Edizione)

Kelley, A. G. (1976). Demographic change and the size of the government sector. International Labour Office.

Citazione stile Chigago Style (17a edizione)

Kelley, Allen G. Demographic Change and the Size of the Government Sector. Geneva: International Labour Office, 1976.

Citatione MLA (9a ed.)

Kelley, Allen G. Demographic Change and the Size of the Government Sector. International Labour Office, 1976.