O'Connor, B. (2002). Female fitness on foot walking, jogging, running, orienteering. Oxford University Press.
Παραπομπή Chicago StyleO'Connor, Bob. Female Fitness On Foot Walking, Jogging, Running, Orienteering. Oxford University Press, 2002.
Παραπομπή MLAO'Connor, Bob. Female Fitness On Foot Walking, Jogging, Running, Orienteering. Oxford University Press, 2002.
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