APA引文

Townsend, H. (1971). Price theory: Selected readings. Penguin.

芝加哥风格引文

Townsend, Harry. Price Theory: Selected Readings. Harmondsworth: Penguin, 1971.

MLA引文

Townsend, Harry. Price Theory: Selected Readings. Penguin, 1971.

警告：这些引文格式不一定是100％准确.