Παραπομπή APA

Dewey, R. E., & Gould,James A. (1970). Freedom: Its history,nature and varieties. The Macmillan.

Παραπομπή Chicago Style

Dewey, Robert E., και Gould,James A. Freedom: Its History,nature and Varieties. London: The Macmillan, 1970.

Παραπομπή MLA

Dewey, Robert E., και Gould,James A. Freedom: Its History,nature and Varieties. The Macmillan, 1970.