Cita APA (7a ed.)

Boyd, I., & Blatt, J. M. (1988). Investment confidence and business cycles. Springer.

Cita Chicago Style (17a ed.)

Boyd, Ian, y John M. Blatt. Investment Confidence and Business Cycles. Berlin [etc.]: Springer, 1988.

Cita MLA (9a ed.)

Boyd, Ian, y John M. Blatt. Investment Confidence and Business Cycles. Springer, 1988.