APA

Ayres C., . (1962). The theory of economic progress: a study of the fundamentals of economic development and cultural change. New York: Schocken Books.

Chicago

Ayres C.E, . 1962. The theory of economic progress: a study of the fundamentals of economic development and cultural change. New York: Schocken Books.

Harvard

Ayres C., . (1962). The theory of economic progress: a study of the fundamentals of economic development and cultural change. New York: Schocken Books.

MLA

Ayres C.E, . The theory of economic progress: a study of the fundamentals of economic development and cultural change. New York: Schocken Books. 1962.