APA aipamena

Brandellero, S. L. A. On a knife-edge. Oxford University Press.

Chicago Style aipamena

Brandellero, Sara Lucia Amelia. On a Knife-edge. Oxford University Press.

MLA aipamena

Brandellero, Sara Lucia Amelia. On a Knife-edge. Oxford University Press.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.