APA引文

Hutchison, T. W. (1964). 'Positive' economics and policy objectives. George allen and unwin.

Chicago Edition Citation

Hutchison, T. W. 'Positive' Economics and Policy Objectives. London: George allen and unwin, 1964.

MLA引文

Hutchison, T. W. 'Positive' Economics and Policy Objectives. George allen and unwin, 1964.

警告：这些引文格式不一定是100％准确.