APA

Hagen E. E., Massachusetts Institute of Technology, . (1962). On the theory of social change: how economic growth begins. Homewood, Ill: Dorsey Press.

Chicago

Hagen Everett Einar, Massachusetts Institute of Technology, . 1962. On the theory of social change: how economic growth begins. Homewood, Ill: Dorsey Press.

Harvard

Hagen E. E., Massachusetts Institute of Technology, . (1962). On the theory of social change: how economic growth begins. Homewood, Ill: Dorsey Press.

MLA

Hagen Everett Einar, Massachusetts Institute of Technology, . On the theory of social change: how economic growth begins. Homewood, Ill: Dorsey Press. 1962.