Παραπομπή APA

Bronffenbrenner, M. (1969). Is the business cycle obsolete? John Wiley.

Παραπομπή Chicago Style

Bronffenbrenner, M. Is the Business Cycle Obsolete? london: John Wiley, 1969.

Παραπομπή MLA

Bronffenbrenner, M. Is the Business Cycle Obsolete? John Wiley, 1969.