Graves, R. (1963). Nine hundred iron chariots. Massachusettts Institute of Technology.
Citazione stile Chigago Style (17a edizione)Graves, Robert. Nine Hundred Iron Chariots. [Cambridge]: Massachusettts Institute of Technology, 1963.
Citatione MLA (9a ed.)Graves, Robert. Nine Hundred Iron Chariots. Massachusettts Institute of Technology, 1963.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.