APA引文

Blyth, C. (1969). American business cycles. George Allen and Unwin Ltd.

Chicago Edition Citation

Blyth, C.A. American Business Cycles. London: George Allen and Unwin Ltd, 1969.

MLA引文

Blyth, C.A. American Business Cycles. George Allen and Unwin Ltd, 1969.

警告：這些引文格式不一定是100％准確.