Facilities Planning for Health, Fitness, Physical Activity, Recreation & Sports. Sagamore Publishing.
Chicago-viite (17. p.)Facilities Planning for Health, Fitness, Physical Activity, Recreation & Sports. Sagamore Publishing.
MLA-viite (9. p.)Facilities Planning for Health, Fitness, Physical Activity, Recreation & Sports. Sagamore Publishing.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.