APA

De Gregori T. R., . (1969). Economic development: the cultural context. New York: John Wiley.

Chicago

De Gregori Thomas R, . 1969. Economic development: the cultural context. New York: John Wiley.

Harvard

De Gregori T. R., . (1969). Economic development: the cultural context. New York: John Wiley.

MLA

De Gregori Thomas R, . Economic development: the cultural context. New York: John Wiley. 1969.