Beer, G. Has nature a future: Gillian Beer. The third culture : literature and science.(1998).
Chicago-Zitierstil (17. Ausg.)Beer, Gillian. "Has Nature a Future: Gillian Beer." The Third Culture : Literature and Science.(1998) .
MLA-Zitierstil (8. Ausg.)Beer, Gillian. "Has Nature a Future: Gillian Beer." The Third Culture : Literature and Science.(1998), .
警告：這些引文格式不一定是100％准確.