Arthur, D. R. (1969). Survival: Man and his environment. English Universities Press.
Citazione stile Chigago Style (17a edizione)Arthur, Don R. Survival: Man and His Environment. London: English Universities Press, 1969.
Citatione MLA (8a ed.)Arthur, Don R. Survival: Man and His Environment. English Universities Press, 1969.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.