APA aipamena

Killing, P. M. Must-win Battles. Pearson Education UK.

Chicago Style aipamena

Killing, Peter; Malnight. Must-win Battles. Pearson Education UK.

MLA aipamena

Killing, Peter; Malnight. Must-win Battles. Pearson Education UK.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.