Citazione Stile APA (7a Edizione)

Sweezy, A. (1973). Labor shortage and population policy. California Institute of Technology.

Citazione stile Chigago Style (17a edizione)

Sweezy, Alan. Labor Shortage and Population Policy. Pasedena, Calif: California Institute of Technology, 1973.

Citatione MLA (9a ed.)

Sweezy, Alan. Labor Shortage and Population Policy. California Institute of Technology, 1973.