Citazione Stile APA (7a Edizione)

HOWARD, M. (1976). The economics of Marx: Selected readings exposition and criticism. Penguin.

Citazione stile Chigago Style (17a edizione)

HOWARD, M.C. The Economics of Marx: Selected Readings Exposition and Criticism. Harmondsworth, Middlesex: Penguin, 1976.

Citatione MLA (9a ed.)

HOWARD, M.C. The Economics of Marx: Selected Readings Exposition and Criticism. Penguin, 1976.