Arms, G. W. The fields were green. Standford University press.
Citazione stile Chigago Style (17a edizione)Arms, George Warren. The Fields Were Green. Stanord: Standford University press.
Citatione MLA (9a ed.)Arms, George Warren. The Fields Were Green. Standford University press.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.