Walker, A. (1978). Marx, his theory and its context: Politics as economics : introductory and critical essay on the political economy of Karl Marx. Longman.
Чикаго стиль цитування (17-те видання)Walker, Angus. Marx, His Theory and Its Context: Politics as Economics : Introductory and Critical Essay on the Political Economy of Karl Marx. London: Longman, 1978.
Стиль цитування MLA (9-ме видання)Walker, Angus. Marx, His Theory and Its Context: Politics as Economics : Introductory and Critical Essay on the Political Economy of Karl Marx. Longman, 1978.
Попередження: стилі цитування не завжди правильні на всі 100%.