Beer, G. Has nature a future: Gillian Beer. The third culture : literature and science.(1998).
Citazione stile Chigago Style (17a edizione)Beer, Gillian. "Has Nature a Future: Gillian Beer." The Third Culture : Literature and Science.(1998) .
Citatione MLA (8a ed.)Beer, Gillian. "Has Nature a Future: Gillian Beer." The Third Culture : Literature and Science.(1998), .
Attenzione: Queste citazioni potrebbero non essere precise al 100%.