APA引文

(1964). Studies on the theory of reproduction and prices. Warszawa: PWN--Polish Scientific Publishers.

Trích dẫn kiểu Chicago

Studies On the Theory of Reproduction and Prices. Warszawa: PWN--Polish Scientific Publishers, 1964.

MLA引文

Studies On the Theory of Reproduction and Prices. Warszawa: PWN--Polish Scientific Publishers, 1964.

警告：這些引文格式不一定是100％准確.