Cita APA (7a ed.)
Toynbee, A. J. (1976). Mankind and Mother Earth: A Narrative History of the World. Oxford University.
Cita estilo Chicago (17a ed.)
Toynbee, Arnold J. Mankind and Mother Earth: A Narrative History of the World. Nueva York, EUA: Oxford University, 1976.
Cita MLA (9a ed.)
Toynbee, Arnold J. Mankind and Mother Earth: A Narrative History of the World. Oxford University, 1976.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.