Gaya APA

Boffo, B, F, A, S, M. (2012). The Elgar Companion to Marxist Economics . Cheltenham: Edward Elgar Publishing Ltd.

Gaya MLA

Boffo, Ben, Fine;, Alfredo, Saad-Filho;, Marco. "The Elgar Companion to Marxist Economics". Cheltenham: Edward Elgar Publishing Ltd, 2012. Text.