APA引文

Grubel, H. G. (1969). International monetary system efficiency and practical alternatives. Penguin.

Chicago Edition Citation

Grubel, Herbert G. International Monetary System Efficiency and Practical Alternatives. England: Penguin, 1969.

MLA引文

Grubel, Herbert G. International Monetary System Efficiency and Practical Alternatives. Penguin, 1969.

警告：這些引文格式不一定是100％准確.