APA aipamena

Wicksell, K., Classen, E. 1., & Robbins, L. C. (1934). Lectures on political economy. G. Routledge.

Chicago Style aipamena

Wicksell, Knut, Ernest 1881 Classen, and Lionel Charles Robbins. Lectures on Political Economy. London: G. Routledge, 1934.

MLA aipamena

Wicksell, Knut, et al. Lectures on Political Economy. G. Routledge, 1934.