Cita APA (7a ed.)
Okun, A. M., & Perry, G. L. Brooking Papers on Economic Activity: 1978 : [Volume] 2. The Brookings Institution.
Cita estilo Chicago (17a ed.)
Okun, Arthur M., y George L. Perry. Brooking Papers on Economic Activity: 1978 : [Volume] 2. Washington, EUA: The Brookings Institution.
Cita MLA (9a ed.)
Okun, Arthur M., y George L. Perry. Brooking Papers on Economic Activity: 1978 : [Volume] 2. The Brookings Institution.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.