Παραπομπή APA

Bale, J. (1989). Sports geography. E& F.N.Spon.

Παραπομπή Chicago Style

Bale, John. Sports Geography. London: E& F.N.Spon, 1989.

Παραπομπή MLA

Bale, John. Sports Geography. E& F.N.Spon, 1989.