Rollin, J. (1981). The Guinness book of soccer facts and feats (Ed.4.).
Chicago Style aipamenaRollin, Jack. The Guinness Book of Soccer Facts and Feats. Ed.4. Great Britain, Guinness Superlatives, 1981.
MLA aipamenaRollin, Jack. The Guinness Book of Soccer Facts and Feats. Ed.4. 1981.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.