Citazione Stile APA (7a Edizione)

Howard, M. C., & King, J. E. (1976). The economics of Marx: Selected readings of exposition and criticism. Penguin Books.

Citazione stile Chigago Style (17a edizione)

Howard, Michael Charles, e John Edward King. The Economics of Marx: Selected Readings of Exposition and Criticism. Harmondsworth: Penguin Books, 1976.

Citatione MLA (9a ed.)

Howard, Michael Charles, e John Edward King. The Economics of Marx: Selected Readings of Exposition and Criticism. Penguin Books, 1976.