Cross, G. (2000). On the edge. Oxford: Oxford University Press.
Čikaški stil citiranjaCross, Gillian. On the Edge. Oxford: Oxford University Press, 2000.
MLA način citiranjaCross, Gillian. On the Edge. Oxford: Oxford University Press, 2000.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.