Cita APA (7a ed.)
Sigsworth, J. W. (1982). World - changers: Karl Marx and John Wesley. Easingwold.
Cita Chicago Style (17a ed.)
Sigsworth, John Wilkins. World - Changers: Karl Marx and John Wesley. Ontario: Easingwold, 1982.
Cita MLA (9a ed.)
Sigsworth, John Wilkins. World - Changers: Karl Marx and John Wesley. Easingwold, 1982.
Precaución: Estas citas no son 100% exactas.