APA aipamena

Harteis, R. (1989). Marathon: A story of endurance and friendship. W.W. Norton r Co.

Chicago Style aipamena

Harteis, Richard. Marathon: A Story of Endurance and Friendship. W.W. Norton r Co, 1989.

MLA aipamena

Harteis, Richard. Marathon: A Story of Endurance and Friendship. W.W. Norton r Co, 1989.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.