APA引文

Hutchison, T. (1964). Positive Economics and policy objectives. George Allen and unwin ltd.

Chicago Edition Citation

Hutchison, T.W. Positive Economics and Policy Objectives. london: George Allen and unwin ltd, 1964.

MLA引文

Hutchison, T.W. Positive Economics and Policy Objectives. George Allen and unwin ltd, 1964.

警告：這些引文格式不一定是100％准確.