ESTEY, J. A. (1956). Business cycles: Their nature, cause, andcontrol. Prentice-Hall.
Chicago (17e ed.) BronvermeldingESTEY, James Arthur. Business Cycles: Their Nature, Cause, Andcontrol. New Jersey: Prentice-Hall, 1956.
MLA (9e ed.) BronvermeldingESTEY, James Arthur. Business Cycles: Their Nature, Cause, Andcontrol. Prentice-Hall, 1956.
Let op: Deze citaties zijn niet altijd 100% accuraat.