APA aipamena

Barkoukis, V. (2016). The psychology of doping in sport. Routledge.

Chicago Style aipamena

Barkoukis, Vassilis. The Psychology of Doping in Sport. London: Routledge, 2016.

MLA aipamena

Barkoukis, Vassilis. The Psychology of Doping in Sport. Routledge, 2016.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.