APA aipamena

Colling, P. (2017). When They Go Low, We Go High. 4th Estate.

Chicago Style aipamena

Colling, Philip. When They Go Low, We Go High. London: 4th Estate, 2017.

MLA aipamena

Colling, Philip. When They Go Low, We Go High. 4th Estate, 2017.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.